Home / 98,013,958.20-147,020,937.30-93,549,853.80

Finding the Fourth Proportional to 98,013,958.20, 147,020,937.30 and 93,549,853.80

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Solution

The fourth proportional to 98,013,958.20, 147,020,937.30 and 93,549,853.80 is: 140,324,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,958.20 : 147,020,937.30 = 93,549,853.80 : x
  2. Step 2: Convert to fraction form
    98,013,958.20/147,020,937.30 = 93,549,853.80/x
  3. Step 3: Cross multiply
    98,013,958.20x = 147,020,937.30 × 93,549,853.80
  4. Step 4: Simplify right side
    98,013,958.20x = 13,753,787,189,953,968
  5. Step 5: Solve for x
    x = 13,753,787,189,953,968/98,013,958.20
  6. Step 6: Final answer
    x = 140,324,780.70

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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.