Home / 53,158.59-73,356.12-29,284.77

Finding the Fourth Proportional to 53,158.59, 73,356.12 and 29,284.77

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Solution

The fourth proportional to 53,158.59, 73,356.12 and 29,284.77 is: 40,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,158.59 : 73,356.12 = 29,284.77 : x
  2. Step 2: Convert to fraction form
    53,158.59/73,356.12 = 29,284.77/x
  3. Step 3: Cross multiply
    53,158.59x = 73,356.12 × 29,284.77
  4. Step 4: Simplify right side
    53,158.59x = 2,148,217,102.29
  5. Step 5: Solve for x
    x = 2,148,217,102.29/53,158.59
  6. Step 6: Final answer
    x = 40,411.48

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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.