Home / 40,700.95-60,956.66-39,579.85

Finding the Fourth Proportional to 40,700.95, 60,956.66 and 39,579.85

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Solution

The fourth proportional to 40,700.95, 60,956.66 and 39,579.85 is: 59,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,700.95 : 60,956.66 = 39,579.85 : x
  2. Step 2: Convert to fraction form
    40,700.95/60,956.66 = 39,579.85/x
  3. Step 3: Cross multiply
    40,700.95x = 60,956.66 × 39,579.85
  4. Step 4: Simplify right side
    40,700.95x = 2,412,655,261.40
  5. Step 5: Solve for x
    x = 2,412,655,261.40/40,700.95
  6. Step 6: Final answer
    x = 59,277.62

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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.