Home / 98,013,939.20-147,020,908.80-93,549,834.80

Finding the Fourth Proportional to 98,013,939.20, 147,020,908.80 and 93,549,834.80

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Solution

The fourth proportional to 98,013,939.20, 147,020,908.80 and 93,549,834.80 is: 140,324,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,939.20 : 147,020,908.80 = 93,549,834.80 : x
  2. Step 2: Convert to fraction form
    98,013,939.20/147,020,908.80 = 93,549,834.80/x
  3. Step 3: Cross multiply
    98,013,939.20x = 147,020,908.80 × 93,549,834.80
  4. Step 4: Simplify right side
    98,013,939.20x = 13,753,781,730,385,866
  5. Step 5: Solve for x
    x = 13,753,781,730,385,866/98,013,939.20
  6. Step 6: Final answer
    x = 140,324,752.20

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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.