Home / 65,620,001.29-98,407,207.45-36,518,250.82

Finding the Fourth Proportional to 65,620,001.29, 98,407,207.45 and 36,518,250.82

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Solution

The fourth proportional to 65,620,001.29, 98,407,207.45 and 36,518,250.82 is: 54,764,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,620,001.29 : 98,407,207.45 = 36,518,250.82 : x
  2. Step 2: Convert to fraction form
    65,620,001.29/98,407,207.45 = 36,518,250.82/x
  3. Step 3: Cross multiply
    65,620,001.29x = 98,407,207.45 × 36,518,250.82
  4. Step 4: Simplify right side
    65,620,001.29x = 3,593,659,084,154,872.50
  5. Step 5: Solve for x
    x = 3,593,659,084,154,872.50/65,620,001.29
  6. Step 6: Final answer
    x = 54,764,690.85

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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.