Home / 52,259.40-72,123.84-29,599.92

Finding the Fourth Proportional to 52,259.40, 72,123.84 and 29,599.92

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Solution

The fourth proportional to 52,259.40, 72,123.84 and 29,599.92 is: 40,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259.40 : 72,123.84 = 29,599.92 : x
  2. Step 2: Convert to fraction form
    52,259.40/72,123.84 = 29,599.92/x
  3. Step 3: Cross multiply
    52,259.40x = 72,123.84 × 29,599.92
  4. Step 4: Simplify right side
    52,259.40x = 2,134,859,894.09
  5. Step 5: Solve for x
    x = 2,134,859,894.09/52,259.40
  6. Step 6: Final answer
    x = 40,851.21

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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.