Home / 66,194,586.80-99,291,880.20-37,496,772.80

Finding the Fourth Proportional to 66,194,586.80, 99,291,880.20 and 37,496,772.80

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Solution

The fourth proportional to 66,194,586.80, 99,291,880.20 and 37,496,772.80 is: 56,245,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,194,586.80 : 99,291,880.20 = 37,496,772.80 : x
  2. Step 2: Convert to fraction form
    66,194,586.80/99,291,880.20 = 37,496,772.80/x
  3. Step 3: Cross multiply
    66,194,586.80x = 99,291,880.20 × 37,496,772.80
  4. Step 4: Simplify right side
    66,194,586.80x = 3,723,125,072,744,218.50
  5. Step 5: Solve for x
    x = 3,723,125,072,744,218.50/66,194,586.80
  6. Step 6: Final answer
    x = 56,245,159.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.