Home / 48,513,892.20-72,770,838.30-34,838,143.80

Finding the Fourth Proportional to 48,513,892.20, 72,770,838.30 and 34,838,143.80

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Solution

The fourth proportional to 48,513,892.20, 72,770,838.30 and 34,838,143.80 is: 52,257,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,513,892.20 : 72,770,838.30 = 34,838,143.80 : x
  2. Step 2: Convert to fraction form
    48,513,892.20/72,770,838.30 = 34,838,143.80/x
  3. Step 3: Cross multiply
    48,513,892.20x = 72,770,838.30 × 34,838,143.80
  4. Step 4: Simplify right side
    48,513,892.20x = 2,535,200,929,141,947
  5. Step 5: Solve for x
    x = 2,535,200,929,141,947/48,513,892.20
  6. Step 6: Final answer
    x = 52,257,215.70

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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.