Home / 125,363,632.68-188,040,393.40-63,951,444.32

Finding the Fourth Proportional to 125,363,632.68, 188,040,393.40 and 63,951,444.32

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Solution

The fourth proportional to 125,363,632.68, 188,040,393.40 and 63,951,444.32 is: 95,924,587.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,363,632.68 : 188,040,393.40 = 63,951,444.32 : x
  2. Step 2: Convert to fraction form
    125,363,632.68/188,040,393.40 = 63,951,444.32/x
  3. Step 3: Cross multiply
    125,363,632.68x = 188,040,393.40 × 63,951,444.32
  4. Step 4: Simplify right side
    125,363,632.68x = 12,025,454,748,430,996
  5. Step 5: Solve for x
    x = 12,025,454,748,430,996/125,363,632.68
  6. Step 6: Final answer
    x = 95,924,587.47

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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.