Home / 52,691,736-78,955,981.92-36,549,071.04

Finding the Fourth Proportional to 52,691,736, 78,955,981.92 and 36,549,071.04

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Solution

The fourth proportional to 52,691,736, 78,955,981.92 and 36,549,071.04 is: 54,766,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,691,736 : 78,955,981.92 = 36,549,071.04 : x
  2. Step 2: Convert to fraction form
    52,691,736/78,955,981.92 = 36,549,071.04/x
  3. Step 3: Cross multiply
    52,691,736x = 78,955,981.92 × 36,549,071.04
  4. Step 4: Simplify right side
    52,691,736x = 2,885,767,792,227,035.50
  5. Step 5: Solve for x
    x = 2,885,767,792,227,035.50/52,691,736
  6. Step 6: Final answer
    x = 54,766,990.26

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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.