Home / 60,339,780.60-90,509,670.90-36,153,310.20

Finding the Fourth Proportional to 60,339,780.60, 90,509,670.90 and 36,153,310.20

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Solution

The fourth proportional to 60,339,780.60, 90,509,670.90 and 36,153,310.20 is: 54,229,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,339,780.60 : 90,509,670.90 = 36,153,310.20 : x
  2. Step 2: Convert to fraction form
    60,339,780.60/90,509,670.90 = 36,153,310.20/x
  3. Step 3: Cross multiply
    60,339,780.60x = 90,509,670.90 × 36,153,310.20
  4. Step 4: Simplify right side
    60,339,780.60x = 3,272,224,208,147,613.50
  5. Step 5: Solve for x
    x = 3,272,224,208,147,613.50/60,339,780.60
  6. Step 6: Final answer
    x = 54,229,965.30

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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.