Home / 84,572,728.60-126,859,092.90-41,526,007.60

Finding the Fourth Proportional to 84,572,728.60, 126,859,092.90 and 41,526,007.60

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Solution

The fourth proportional to 84,572,728.60, 126,859,092.90 and 41,526,007.60 is: 62,289,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,572,728.60 : 126,859,092.90 = 41,526,007.60 : x
  2. Step 2: Convert to fraction form
    84,572,728.60/126,859,092.90 = 41,526,007.60/x
  3. Step 3: Cross multiply
    84,572,728.60x = 126,859,092.90 × 41,526,007.60
  4. Step 4: Simplify right side
    84,572,728.60x = 5,267,951,655,894,506
  5. Step 5: Solve for x
    x = 5,267,951,655,894,506/84,572,728.60
  6. Step 6: Final answer
    x = 62,289,011.40

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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.