Home / 42,720.93-58,953.66-23,600.40

Finding the Fourth Proportional to 42,720.93, 58,953.66 and 23,600.40

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Solution

The fourth proportional to 42,720.93, 58,953.66 and 23,600.40 is: 32,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,720.93 : 58,953.66 = 23,600.40 : x
  2. Step 2: Convert to fraction form
    42,720.93/58,953.66 = 23,600.40/x
  3. Step 3: Cross multiply
    42,720.93x = 58,953.66 × 23,600.40
  4. Step 4: Simplify right side
    42,720.93x = 1,391,329,957.46
  5. Step 5: Solve for x
    x = 1,391,329,957.46/42,720.93
  6. Step 6: Final answer
    x = 32,567.88

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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.