Home / 69,053,656-95,294,045.28-38,530,264

Finding the Fourth Proportional to 69,053,656, 95,294,045.28 and 38,530,264

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Solution

The fourth proportional to 69,053,656, 95,294,045.28 and 38,530,264 is: 53,171,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053,656 : 95,294,045.28 = 38,530,264 : x
  2. Step 2: Convert to fraction form
    69,053,656/95,294,045.28 = 38,530,264/x
  3. Step 3: Cross multiply
    69,053,656x = 95,294,045.28 × 38,530,264
  4. Step 4: Simplify right side
    69,053,656x = 3,671,704,722,266,354
  5. Step 5: Solve for x
    x = 3,671,704,722,266,354/69,053,656
  6. Step 6: Final answer
    x = 53,171,764.32

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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.