Home / 84,747,053.16-127,121,760.68-24,162,779.16

Finding the Fourth Proportional to 84,747,053.16, 127,121,760.68 and 24,162,779.16

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Solution

The fourth proportional to 84,747,053.16, 127,121,760.68 and 24,162,779.16 is: 36,244,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,747,053.16 : 127,121,760.68 = 24,162,779.16 : x
  2. Step 2: Convert to fraction form
    84,747,053.16/127,121,760.68 = 24,162,779.16/x
  3. Step 3: Cross multiply
    84,747,053.16x = 127,121,760.68 × 24,162,779.16
  4. Step 4: Simplify right side
    84,747,053.16x = 3,071,615,029,620,397.50
  5. Step 5: Solve for x
    x = 3,071,615,029,620,397.50/84,747,053.16
  6. Step 6: Final answer
    x = 36,244,505.44

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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.