Home / 62,635.19-86,440.09-37,156.64

Finding the Fourth Proportional to 62,635.19, 86,440.09 and 37,156.64

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Solution

The fourth proportional to 62,635.19, 86,440.09 and 37,156.64 is: 51,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,635.19 : 86,440.09 = 37,156.64 : x
  2. Step 2: Convert to fraction form
    62,635.19/86,440.09 = 37,156.64/x
  3. Step 3: Cross multiply
    62,635.19x = 86,440.09 × 37,156.64
  4. Step 4: Simplify right side
    62,635.19x = 3,211,822,873.50
  5. Step 5: Solve for x
    x = 3,211,822,873.50/62,635.19
  6. Step 6: Final answer
    x = 51,278.25

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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.