Home / 52,482.77-72,422.60-29,516.02

Finding the Fourth Proportional to 52,482.77, 72,422.60 and 29,516.02

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Solution

The fourth proportional to 52,482.77, 72,422.60 and 29,516.02 is: 40,730.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482.77 : 72,422.60 = 29,516.02 : x
  2. Step 2: Convert to fraction form
    52,482.77/72,422.60 = 29,516.02/x
  3. Step 3: Cross multiply
    52,482.77x = 72,422.60 × 29,516.02
  4. Step 4: Simplify right side
    52,482.77x = 2,137,626,910.05
  5. Step 5: Solve for x
    x = 2,137,626,910.05/52,482.77
  6. Step 6: Final answer
    x = 40,730.07

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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.