Home / 68,098,678.20-102,148,017.30-58,532,740.20

Finding the Fourth Proportional to 68,098,678.20, 102,148,017.30 and 58,532,740.20

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Solution

The fourth proportional to 68,098,678.20, 102,148,017.30 and 58,532,740.20 is: 87,799,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,098,678.20 : 102,148,017.30 = 58,532,740.20 : x
  2. Step 2: Convert to fraction form
    68,098,678.20/102,148,017.30 = 58,532,740.20/x
  3. Step 3: Cross multiply
    68,098,678.20x = 102,148,017.30 × 58,532,740.20
  4. Step 4: Simplify right side
    68,098,678.20x = 5,979,003,358,566,006
  5. Step 5: Solve for x
    x = 5,979,003,358,566,006/68,098,678.20
  6. Step 6: Final answer
    x = 87,799,110.30

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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.