Home / 102,930,986.55-154,396,479.83-88,582,079.55

Finding the Fourth Proportional to 102,930,986.55, 154,396,479.83 and 88,582,079.55

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Solution

The fourth proportional to 102,930,986.55, 154,396,479.83 and 88,582,079.55 is: 132,873,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,930,986.55 : 154,396,479.83 = 88,582,079.55 : x
  2. Step 2: Convert to fraction form
    102,930,986.55/154,396,479.83 = 88,582,079.55/x
  3. Step 3: Cross multiply
    102,930,986.55x = 154,396,479.83 × 88,582,079.55
  4. Step 4: Simplify right side
    102,930,986.55x = 13,676,761,258,098,118
  5. Step 5: Solve for x
    x = 13,676,761,258,098,118/102,930,986.55
  6. Step 6: Final answer
    x = 132,873,119.33

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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.