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Finding the Fourth Proportional to 67,598.64, 93,294.23 and 39,304.32

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Solution

The fourth proportional to 67,598.64, 93,294.23 and 39,304.32 is: 54,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,598.64 : 93,294.23 = 39,304.32 : x
  2. Step 2: Convert to fraction form
    67,598.64/93,294.23 = 39,304.32/x
  3. Step 3: Cross multiply
    67,598.64x = 93,294.23 × 39,304.32
  4. Step 4: Simplify right side
    67,598.64x = 3,666,866,073.55
  5. Step 5: Solve for x
    x = 3,666,866,073.55/67,598.64
  6. Step 6: Final answer
    x = 54,244.67

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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.