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Finding the Fourth Proportional to 67,368.46, 92,966.24 and 37,154.32

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Solution

The fourth proportional to 67,368.46, 92,966.24 and 37,154.32 is: 51,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,368.46 : 92,966.24 = 37,154.32 : x
  2. Step 2: Convert to fraction form
    67,368.46/92,966.24 = 37,154.32/x
  3. Step 3: Cross multiply
    67,368.46x = 92,966.24 × 37,154.32
  4. Step 4: Simplify right side
    67,368.46x = 3,454,097,430.16
  5. Step 5: Solve for x
    x = 3,454,097,430.16/67,368.46
  6. Step 6: Final answer
    x = 51,271.73

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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.