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Finding the Fourth Proportional to 60,248.40, 90,355.32 and 23,303.76

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Solution

The fourth proportional to 60,248.40, 90,355.32 and 23,303.76 is: 34,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,248.40 : 90,355.32 = 23,303.76 : x
  2. Step 2: Convert to fraction form
    60,248.40/90,355.32 = 23,303.76/x
  3. Step 3: Cross multiply
    60,248.40x = 90,355.32 × 23,303.76
  4. Step 4: Simplify right side
    60,248.40x = 2,105,618,692.00
  5. Step 5: Solve for x
    x = 2,105,618,692.00/60,248.40
  6. Step 6: Final answer
    x = 34,948.96

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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.