Home / 62,389.60-93,570.62-18,006.71

Finding the Fourth Proportional to 62,389.60, 93,570.62 and 18,006.71

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Solution

The fourth proportional to 62,389.60, 93,570.62 and 18,006.71 is: 27,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,389.60 : 93,570.62 = 18,006.71 : x
  2. Step 2: Convert to fraction form
    62,389.60/93,570.62 = 18,006.71/x
  3. Step 3: Cross multiply
    62,389.60x = 93,570.62 × 18,006.71
  4. Step 4: Simplify right side
    62,389.60x = 1,684,898,460.97
  5. Step 5: Solve for x
    x = 1,684,898,460.97/62,389.60
  6. Step 6: Final answer
    x = 27,006.08

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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.