Home / 69,436.59-95,750.80-59,398.26

Finding the Fourth Proportional to 69,436.59, 95,750.80 and 59,398.26

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Solution

The fourth proportional to 69,436.59, 95,750.80 and 59,398.26 is: 81,908.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,436.59 : 95,750.80 = 59,398.26 : x
  2. Step 2: Convert to fraction form
    69,436.59/95,750.80 = 59,398.26/x
  3. Step 3: Cross multiply
    69,436.59x = 95,750.80 × 59,398.26
  4. Step 4: Simplify right side
    69,436.59x = 5,687,430,913.61
  5. Step 5: Solve for x
    x = 5,687,430,913.61/69,436.59
  6. Step 6: Final answer
    x = 81,908.27

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1.5x scale

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.