Home / 42,109,082.10-58,078,536.03-36,238,479.93

Finding the Fourth Proportional to 42,109,082.10, 58,078,536.03 and 36,238,479.93

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Solution

The fourth proportional to 42,109,082.10, 58,078,536.03 and 36,238,479.93 is: 49,981,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,109,082.10 : 58,078,536.03 = 36,238,479.93 : x
  2. Step 2: Convert to fraction form
    42,109,082.10/58,078,536.03 = 36,238,479.93/x
  3. Step 3: Cross multiply
    42,109,082.10x = 58,078,536.03 × 36,238,479.93
  4. Step 4: Simplify right side
    42,109,082.10x = 2,104,677,862,286,937
  5. Step 5: Solve for x
    x = 2,104,677,862,286,937/42,109,082.10
  6. Step 6: Final answer
    x = 49,981,565.91

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