Home / 40,432.71-55,798.70-23,436.66

Finding the Fourth Proportional to 40,432.71, 55,798.70 and 23,436.66

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Solution

The fourth proportional to 40,432.71, 55,798.70 and 23,436.66 is: 32,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,432.71 : 55,798.70 = 23,436.66 : x
  2. Step 2: Convert to fraction form
    40,432.71/55,798.70 = 23,436.66/x
  3. Step 3: Cross multiply
    40,432.71x = 55,798.70 × 23,436.66
  4. Step 4: Simplify right side
    40,432.71x = 1,307,735,043.16
  5. Step 5: Solve for x
    x = 1,307,735,043.16/40,432.71
  6. Step 6: Final answer
    x = 32,343.49

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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.