Home / 43,129,956.12-59,418,191.16-30,053,488.92

Finding the Fourth Proportional to 43,129,956.12, 59,418,191.16 and 30,053,488.92

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Solution

The fourth proportional to 43,129,956.12, 59,418,191.16 and 30,053,488.92 is: 41,403,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,129,956.12 : 59,418,191.16 = 30,053,488.92 : x
  2. Step 2: Convert to fraction form
    43,129,956.12/59,418,191.16 = 30,053,488.92/x
  3. Step 3: Cross multiply
    43,129,956.12x = 59,418,191.16 × 30,053,488.92
  4. Step 4: Simplify right side
    43,129,956.12x = 1,785,723,949,673,502
  5. Step 5: Solve for x
    x = 1,785,723,949,673,502/43,129,956.12
  6. Step 6: Final answer
    x = 41,403,333.33

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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.