Home / 52,532.30-72,491.63-29,876.81

Finding the Fourth Proportional to 52,532.30, 72,491.63 and 29,876.81

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Solution

The fourth proportional to 52,532.30, 72,491.63 and 29,876.81 is: 41,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.30 : 72,491.63 = 29,876.81 : x
  2. Step 2: Convert to fraction form
    52,532.30/72,491.63 = 29,876.81/x
  3. Step 3: Cross multiply
    52,532.30x = 72,491.63 × 29,876.81
  4. Step 4: Simplify right side
    52,532.30x = 2,165,818,144.26
  5. Step 5: Solve for x
    x = 2,165,818,144.26/52,532.30
  6. Step 6: Final answer
    x = 41,228.31

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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.