Home / 66,350,144.70-99,525,217.05-37,652,330.70

Finding the Fourth Proportional to 66,350,144.70, 99,525,217.05 and 37,652,330.70

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Solution

The fourth proportional to 66,350,144.70, 99,525,217.05 and 37,652,330.70 is: 56,478,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350,144.70 : 99,525,217.05 = 37,652,330.70 : x
  2. Step 2: Convert to fraction form
    66,350,144.70/99,525,217.05 = 37,652,330.70/x
  3. Step 3: Cross multiply
    66,350,144.70x = 99,525,217.05 × 37,652,330.70
  4. Step 4: Simplify right side
    66,350,144.70x = 3,747,356,385,355,878.50
  5. Step 5: Solve for x
    x = 3,747,356,385,355,878.50/66,350,144.70
  6. Step 6: Final answer
    x = 56,478,496.05

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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.