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Finding the Fourth Proportional to 60,416.70, 90,592.65 and 25,316.70

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Solution

The fourth proportional to 60,416.70, 90,592.65 and 25,316.70 is: 37,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416.70 : 90,592.65 = 25,316.70 : x
  2. Step 2: Convert to fraction form
    60,416.70/90,592.65 = 25,316.70/x
  3. Step 3: Cross multiply
    60,416.70x = 90,592.65 × 25,316.70
  4. Step 4: Simplify right side
    60,416.70x = 2,293,506,942.26
  5. Step 5: Solve for x
    x = 2,293,506,942.26/60,416.70
  6. Step 6: Final answer
    x = 37,961.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.