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Finding the Fourth Proportional to 70,492.68, 97,200.18 and 44,964.90

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Solution

The fourth proportional to 70,492.68, 97,200.18 and 44,964.90 is: 62,000.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,492.68 : 97,200.18 = 44,964.90 : x
  2. Step 2: Convert to fraction form
    70,492.68/97,200.18 = 44,964.90/x
  3. Step 3: Cross multiply
    70,492.68x = 97,200.18 × 44,964.90
  4. Step 4: Simplify right side
    70,492.68x = 4,370,596,373.68
  5. Step 5: Solve for x
    x = 4,370,596,373.68/70,492.68
  6. Step 6: Final answer
    x = 62,000.71

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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.