Home / 66,443,725.60-99,558,279.60-37,604,096.80

Finding the Fourth Proportional to 66,443,725.60, 99,558,279.60 and 37,604,096.80

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Solution

The fourth proportional to 66,443,725.60, 99,558,279.60 and 37,604,096.80 is: 56,345,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,443,725.60 : 99,558,279.60 = 37,604,096.80 : x
  2. Step 2: Convert to fraction form
    66,443,725.60/99,558,279.60 = 37,604,096.80/x
  3. Step 3: Cross multiply
    66,443,725.60x = 99,558,279.60 × 37,604,096.80
  4. Step 4: Simplify right side
    66,443,725.60x = 3,743,799,183,319,865
  5. Step 5: Solve for x
    x = 3,743,799,183,319,865/66,443,725.60
  6. Step 6: Final answer
    x = 56,345,413.35

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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.