Home / 67,933.84-101,752.08-48,152.40

Finding the Fourth Proportional to 67,933.84, 101,752.08 and 48,152.40

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Solution

The fourth proportional to 67,933.84, 101,752.08 and 48,152.40 is: 72,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,933.84 : 101,752.08 = 48,152.40 : x
  2. Step 2: Convert to fraction form
    67,933.84/101,752.08 = 48,152.40/x
  3. Step 3: Cross multiply
    67,933.84x = 101,752.08 × 48,152.40
  4. Step 4: Simplify right side
    67,933.84x = 4,899,606,856.99
  5. Step 5: Solve for x
    x = 4,899,606,856.99/67,933.84
  6. Step 6: Final answer
    x = 72,123.21

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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.