Home / 62,972.60-86,901.33-35,748.45

Finding the Fourth Proportional to 62,972.60, 86,901.33 and 35,748.45

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Solution

The fourth proportional to 62,972.60, 86,901.33 and 35,748.45 is: 49,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,972.60 : 86,901.33 = 35,748.45 : x
  2. Step 2: Convert to fraction form
    62,972.60/86,901.33 = 35,748.45/x
  3. Step 3: Cross multiply
    62,972.60x = 86,901.33 × 35,748.45
  4. Step 4: Simplify right side
    62,972.60x = 3,106,587,639.54
  5. Step 5: Solve for x
    x = 3,106,587,639.54/62,972.60
  6. Step 6: Final answer
    x = 49,332.37

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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.