Home / 69,769,255.50-96,281,572.59-38,836,732.10

Finding the Fourth Proportional to 69,769,255.50, 96,281,572.59 and 38,836,732.10

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Solution

The fourth proportional to 69,769,255.50, 96,281,572.59 and 38,836,732.10 is: 53,594,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,255.50 : 96,281,572.59 = 38,836,732.10 : x
  2. Step 2: Convert to fraction form
    69,769,255.50/96,281,572.59 = 38,836,732.10/x
  3. Step 3: Cross multiply
    69,769,255.50x = 96,281,572.59 × 38,836,732.10
  4. Step 4: Simplify right side
    69,769,255.50x = 3,739,261,640,363,125.50
  5. Step 5: Solve for x
    x = 3,739,261,640,363,125.50/69,769,255.50
  6. Step 6: Final answer
    x = 53,594,690.29

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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.