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Finding the Fourth Proportional to 62,637.69, 86,443.53 and 37,159.14

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Solution

The fourth proportional to 62,637.69, 86,443.53 and 37,159.14 is: 51,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,637.69 : 86,443.53 = 37,159.14 : x
  2. Step 2: Convert to fraction form
    62,637.69/86,443.53 = 37,159.14/x
  3. Step 3: Cross multiply
    62,637.69x = 86,443.53 × 37,159.14
  4. Step 4: Simplify right side
    62,637.69x = 3,212,167,233.36
  5. Step 5: Solve for x
    x = 3,212,167,233.36/62,637.69
  6. Step 6: Final answer
    x = 51,281.70

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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.