Home / 62,383,957.80-93,582,189.90-21,438,004.20

Finding the Fourth Proportional to 62,383,957.80, 93,582,189.90 and 21,438,004.20

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Solution

The fourth proportional to 62,383,957.80, 93,582,189.90 and 21,438,004.20 is: 32,159,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,383,957.80 : 93,582,189.90 = 21,438,004.20 : x
  2. Step 2: Convert to fraction form
    62,383,957.80/93,582,189.90 = 21,438,004.20/x
  3. Step 3: Cross multiply
    62,383,957.80x = 93,582,189.90 × 21,438,004.20
  4. Step 4: Simplify right side
    62,383,957.80x = 2,006,215,380,121,397.75
  5. Step 5: Solve for x
    x = 2,006,215,380,121,397.75/62,383,957.80
  6. Step 6: Final answer
    x = 32,159,155.19

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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.