Home / 52,555.55-72,528.24-29,897.79

Finding the Fourth Proportional to 52,555.55, 72,528.24 and 29,897.79

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Solution

The fourth proportional to 52,555.55, 72,528.24 and 29,897.79 is: 41,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,555.55 : 72,528.24 = 29,897.79 : x
  2. Step 2: Convert to fraction form
    52,555.55/72,528.24 = 29,897.79/x
  3. Step 3: Cross multiply
    52,555.55x = 72,528.24 × 29,897.79
  4. Step 4: Simplify right side
    52,555.55x = 2,168,433,725.95
  5. Step 5: Solve for x
    x = 2,168,433,725.95/52,555.55
  6. Step 6: Final answer
    x = 41,259.85

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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.