Home / 119,034,581.91-164,258,654.17-66,813,528.66

Finding the Fourth Proportional to 119,034,581.91, 164,258,654.17 and 66,813,528.66

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Solution

The fourth proportional to 119,034,581.91, 164,258,654.17 and 66,813,528.66 is: 92,197,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,034,581.91 : 164,258,654.17 = 66,813,528.66 : x
  2. Step 2: Convert to fraction form
    119,034,581.91/164,258,654.17 = 66,813,528.66/x
  3. Step 3: Cross multiply
    119,034,581.91x = 164,258,654.17 × 66,813,528.66
  4. Step 4: Simplify right side
    119,034,581.91x = 10,974,700,298,040,322
  5. Step 5: Solve for x
    x = 10,974,700,298,040,322/119,034,581.91
  6. Step 6: Final answer
    x = 92,197,579.24

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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.