Home / 48,236.16-72,499.20-39,970.56

Finding the Fourth Proportional to 48,236.16, 72,499.20 and 39,970.56

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Solution

The fourth proportional to 48,236.16, 72,499.20 and 39,970.56 is: 60,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,236.16 : 72,499.20 = 39,970.56 : x
  2. Step 2: Convert to fraction form
    48,236.16/72,499.20 = 39,970.56/x
  3. Step 3: Cross multiply
    48,236.16x = 72,499.20 × 39,970.56
  4. Step 4: Simplify right side
    48,236.16x = 2,897,833,623.55
  5. Step 5: Solve for x
    x = 2,897,833,623.55/48,236.16
  6. Step 6: Final answer
    x = 60,075.96

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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.