Home / 71,875.04-107,776.38-41,898.92

Finding the Fourth Proportional to 71,875.04, 107,776.38 and 41,898.92

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Solution

The fourth proportional to 71,875.04, 107,776.38 and 41,898.92 is: 62,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,875.04 : 107,776.38 = 41,898.92 : x
  2. Step 2: Convert to fraction form
    71,875.04/107,776.38 = 41,898.92/x
  3. Step 3: Cross multiply
    71,875.04x = 107,776.38 × 41,898.92
  4. Step 4: Simplify right side
    71,875.04x = 4,515,713,923.51
  5. Step 5: Solve for x
    x = 4,515,713,923.51/71,875.04
  6. Step 6: Final answer
    x = 62,827.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.