Home / 124,034,411.33-171,167,489.93-69,043,258.61

Finding the Fourth Proportional to 124,034,411.33, 171,167,489.93 and 69,043,258.61

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Solution

The fourth proportional to 124,034,411.33, 171,167,489.93 and 69,043,258.61 is: 95,279,698.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,034,411.33 : 171,167,489.93 = 69,043,258.61 : x
  2. Step 2: Convert to fraction form
    124,034,411.33/171,167,489.93 = 69,043,258.61/x
  3. Step 3: Cross multiply
    124,034,411.33x = 171,167,489.93 × 69,043,258.61
  4. Step 4: Simplify right side
    124,034,411.33x = 11,817,961,272,516,346
  5. Step 5: Solve for x
    x = 11,817,961,272,516,346/124,034,411.33
  6. Step 6: Final answer
    x = 95,279,698.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.