Home / 45,763,934.32-63,155,319.72-25,137,812.56

Finding the Fourth Proportional to 45,763,934.32, 63,155,319.72 and 25,137,812.56

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Solution

The fourth proportional to 45,763,934.32, 63,155,319.72 and 25,137,812.56 is: 34,690,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,763,934.32 : 63,155,319.72 = 25,137,812.56 : x
  2. Step 2: Convert to fraction form
    45,763,934.32/63,155,319.72 = 25,137,812.56/x
  3. Step 3: Cross multiply
    45,763,934.32x = 63,155,319.72 × 25,137,812.56
  4. Step 4: Simplify right side
    45,763,934.32x = 1,587,586,589,288,231.50
  5. Step 5: Solve for x
    x = 1,587,586,589,288,231.50/45,763,934.32
  6. Step 6: Final answer
    x = 34,690,780.26

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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.