Home / 67,823.16-93,573.56-40,955.48

Finding the Fourth Proportional to 67,823.16, 93,573.56 and 40,955.48

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Solution

The fourth proportional to 67,823.16, 93,573.56 and 40,955.48 is: 56,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,823.16 : 93,573.56 = 40,955.48 : x
  2. Step 2: Convert to fraction form
    67,823.16/93,573.56 = 40,955.48/x
  3. Step 3: Cross multiply
    67,823.16x = 93,573.56 × 40,955.48
  4. Step 4: Simplify right side
    67,823.16x = 3,832,350,065.11
  5. Step 5: Solve for x
    x = 3,832,350,065.11/67,823.16
  6. Step 6: Final answer
    x = 56,505.04

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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.