Home / 54,459,010.14-75,153,445.83-29,679,202.86

Finding the Fourth Proportional to 54,459,010.14, 75,153,445.83 and 29,679,202.86

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Solution

The fourth proportional to 54,459,010.14, 75,153,445.83 and 29,679,202.86 is: 40,957,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,010.14 : 75,153,445.83 = 29,679,202.86 : x
  2. Step 2: Convert to fraction form
    54,459,010.14/75,153,445.83 = 29,679,202.86/x
  3. Step 3: Cross multiply
    54,459,010.14x = 75,153,445.83 × 29,679,202.86
  4. Step 4: Simplify right side
    54,459,010.14x = 2,230,494,364,416,591
  5. Step 5: Solve for x
    x = 2,230,494,364,416,591/54,459,010.14
  6. Step 6: Final answer
    x = 40,957,306.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.