Home / 42,606,975.60-63,873,138.60-25,574,425.20

Finding the Fourth Proportional to 42,606,975.60, 63,873,138.60 and 25,574,425.20

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Solution

The fourth proportional to 42,606,975.60, 63,873,138.60 and 25,574,425.20 is: 38,339,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,975.60 : 63,873,138.60 = 25,574,425.20 : x
  2. Step 2: Convert to fraction form
    42,606,975.60/63,873,138.60 = 25,574,425.20/x
  3. Step 3: Cross multiply
    42,606,975.60x = 63,873,138.60 × 25,574,425.20
  4. Step 4: Simplify right side
    42,606,975.60x = 1,633,518,805,414,932.75
  5. Step 5: Solve for x
    x = 1,633,518,805,414,932.75/42,606,975.60
  6. Step 6: Final answer
    x = 38,339,233.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.