Home / 61,242,763.70-91,864,145.55-60,817,610.90

Finding the Fourth Proportional to 61,242,763.70, 91,864,145.55 and 60,817,610.90

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Solution

The fourth proportional to 61,242,763.70, 91,864,145.55 and 60,817,610.90 is: 91,226,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,763.70 : 91,864,145.55 = 60,817,610.90 : x
  2. Step 2: Convert to fraction form
    61,242,763.70/91,864,145.55 = 60,817,610.90/x
  3. Step 3: Cross multiply
    61,242,763.70x = 91,864,145.55 × 60,817,610.90
  4. Step 4: Simplify right side
    61,242,763.70x = 5,586,957,859,720,866
  5. Step 5: Solve for x
    x = 5,586,957,859,720,866/61,242,763.70
  6. Step 6: Final answer
    x = 91,226,416.35

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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.