Home / 50,386,690.24-69,567,101.04-38,763,747.52

Finding the Fourth Proportional to 50,386,690.24, 69,567,101.04 and 38,763,747.52

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Solution

The fourth proportional to 50,386,690.24, 69,567,101.04 and 38,763,747.52 is: 53,519,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,386,690.24 : 69,567,101.04 = 38,763,747.52 : x
  2. Step 2: Convert to fraction form
    50,386,690.24/69,567,101.04 = 38,763,747.52/x
  3. Step 3: Cross multiply
    50,386,690.24x = 69,567,101.04 × 38,763,747.52
  4. Step 4: Simplify right side
    50,386,690.24x = 2,696,681,540,412,890
  5. Step 5: Solve for x
    x = 2,696,681,540,412,890/50,386,690.24
  6. Step 6: Final answer
    x = 53,519,719.74

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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.