Home / 58,557,728.42-80,708,799.68-38,943,569.71

Finding the Fourth Proportional to 58,557,728.42, 80,708,799.68 and 38,943,569.71

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Solution

The fourth proportional to 58,557,728.42, 80,708,799.68 and 38,943,569.71 is: 53,675,046.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,557,728.42 : 80,708,799.68 = 38,943,569.71 : x
  2. Step 2: Convert to fraction form
    58,557,728.42/80,708,799.68 = 38,943,569.71/x
  3. Step 3: Cross multiply
    58,557,728.42x = 80,708,799.68 × 38,943,569.71
  4. Step 4: Simplify right side
    58,557,728.42x = 3,143,088,766,819,770
  5. Step 5: Solve for x
    x = 3,143,088,766,819,770/58,557,728.42
  6. Step 6: Final answer
    x = 53,675,046.00

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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.