Home / 69,265,567.12-95,586,594.60-38,327,040.40

Finding the Fourth Proportional to 69,265,567.12, 95,586,594.60 and 38,327,040.40

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Solution

The fourth proportional to 69,265,567.12, 95,586,594.60 and 38,327,040.40 is: 52,891,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,265,567.12 : 95,586,594.60 = 38,327,040.40 : x
  2. Step 2: Convert to fraction form
    69,265,567.12/95,586,594.60 = 38,327,040.40/x
  3. Step 3: Cross multiply
    69,265,567.12x = 95,586,594.60 × 38,327,040.40
  4. Step 4: Simplify right side
    69,265,567.12x = 3,663,551,272,932,621.50
  5. Step 5: Solve for x
    x = 3,663,551,272,932,621.50/69,265,567.12
  6. Step 6: Final answer
    x = 52,891,377.71

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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.