Home / 94,306,081.20-141,459,121.80-89,841,976.80

Finding the Fourth Proportional to 94,306,081.20, 141,459,121.80 and 89,841,976.80

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Solution

The fourth proportional to 94,306,081.20, 141,459,121.80 and 89,841,976.80 is: 134,762,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,306,081.20 : 141,459,121.80 = 89,841,976.80 : x
  2. Step 2: Convert to fraction form
    94,306,081.20/141,459,121.80 = 89,841,976.80/x
  3. Step 3: Cross multiply
    94,306,081.20x = 141,459,121.80 × 89,841,976.80
  4. Step 4: Simplify right side
    94,306,081.20x = 12,708,967,138,903,974
  5. Step 5: Solve for x
    x = 12,708,967,138,903,974/94,306,081.20
  6. Step 6: Final answer
    x = 134,762,965.20

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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.