Home / 94,041,947.20-141,062,920.80-57,213,085.90

Finding the Fourth Proportional to 94,041,947.20, 141,062,920.80 and 57,213,085.90

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Solution

The fourth proportional to 94,041,947.20, 141,062,920.80 and 57,213,085.90 is: 85,819,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041,947.20 : 141,062,920.80 = 57,213,085.90 : x
  2. Step 2: Convert to fraction form
    94,041,947.20/141,062,920.80 = 57,213,085.90/x
  3. Step 3: Cross multiply
    94,041,947.20x = 141,062,920.80 × 57,213,085.90
  4. Step 4: Simplify right side
    94,041,947.20x = 8,070,645,005,035,297
  5. Step 5: Solve for x
    x = 8,070,645,005,035,297/94,041,947.20
  6. Step 6: Final answer
    x = 85,819,628.85

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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.