Home / 53,159.04-73,359.72-29,287.92

Finding the Fourth Proportional to 53,159.04, 73,359.72 and 29,287.92

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Solution

The fourth proportional to 53,159.04, 73,359.72 and 29,287.92 is: 40,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,159.04 : 73,359.72 = 29,287.92 : x
  2. Step 2: Convert to fraction form
    53,159.04/73,359.72 = 29,287.92/x
  3. Step 3: Cross multiply
    53,159.04x = 73,359.72 × 29,287.92
  4. Step 4: Simplify right side
    53,159.04x = 2,148,553,610.58
  5. Step 5: Solve for x
    x = 2,148,553,610.58/53,159.04
  6. Step 6: Final answer
    x = 40,417.46

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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.