Home / 52,080.40-71,875.37-29,423.55

Finding the Fourth Proportional to 52,080.40, 71,875.37 and 29,423.55

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Solution

The fourth proportional to 52,080.40, 71,875.37 and 29,423.55 is: 40,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,080.40 : 71,875.37 = 29,423.55 : x
  2. Step 2: Convert to fraction form
    52,080.40/71,875.37 = 29,423.55/x
  3. Step 3: Cross multiply
    52,080.40x = 71,875.37 × 29,423.55
  4. Step 4: Simplify right side
    52,080.40x = 2,114,828,542.96
  5. Step 5: Solve for x
    x = 2,114,828,542.96/52,080.40
  6. Step 6: Final answer
    x = 40,607.00

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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.