Home / 98,218,685.76-147,287,493.93-33,527,701.43

Finding the Fourth Proportional to 98,218,685.76, 147,287,493.93 and 33,527,701.43

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Solution

The fourth proportional to 98,218,685.76, 147,287,493.93 and 33,527,701.43 is: 50,277,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,218,685.76 : 147,287,493.93 = 33,527,701.43 : x
  2. Step 2: Convert to fraction form
    98,218,685.76/147,287,493.93 = 33,527,701.43/x
  3. Step 3: Cross multiply
    98,218,685.76x = 147,287,493.93 × 33,527,701.43
  4. Step 4: Simplify right side
    98,218,685.76x = 4,938,211,120,121,540
  5. Step 5: Solve for x
    x = 4,938,211,120,121,540/98,218,685.76
  6. Step 6: Final answer
    x = 50,277,715.30

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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.