Home / 58,759.43-81,087.75-31,901.72

Finding the Fourth Proportional to 58,759.43, 81,087.75 and 31,901.72

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Solution

The fourth proportional to 58,759.43, 81,087.75 and 31,901.72 is: 44,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,759.43 : 81,087.75 = 31,901.72 : x
  2. Step 2: Convert to fraction form
    58,759.43/81,087.75 = 31,901.72/x
  3. Step 3: Cross multiply
    58,759.43x = 81,087.75 × 31,901.72
  4. Step 4: Simplify right side
    58,759.43x = 2,586,838,290.49
  5. Step 5: Solve for x
    x = 2,586,838,290.49/58,759.43
  6. Step 6: Final answer
    x = 44,024.23

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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.