Home / 89,924,167.64-134,886,601.38-21,766,750.04

Finding the Fourth Proportional to 89,924,167.64, 134,886,601.38 and 21,766,750.04

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Solution

The fourth proportional to 89,924,167.64, 134,886,601.38 and 21,766,750.04 is: 32,650,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,924,167.64 : 134,886,601.38 = 21,766,750.04 : x
  2. Step 2: Convert to fraction form
    89,924,167.64/134,886,601.38 = 21,766,750.04/x
  3. Step 3: Cross multiply
    89,924,167.64x = 134,886,601.38 × 21,766,750.04
  4. Step 4: Simplify right side
    89,924,167.64x = 2,936,042,935,983,579
  5. Step 5: Solve for x
    x = 2,936,042,935,983,579/89,924,167.64
  6. Step 6: Final answer
    x = 32,650,209.76

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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.