Home / 60,450.30-90,675.45-48,008.70

Finding the Fourth Proportional to 60,450.30, 90,675.45 and 48,008.70

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Solution

The fourth proportional to 60,450.30, 90,675.45 and 48,008.70 is: 72,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,450.30 : 90,675.45 = 48,008.70 : x
  2. Step 2: Convert to fraction form
    60,450.30/90,675.45 = 48,008.70/x
  3. Step 3: Cross multiply
    60,450.30x = 90,675.45 × 48,008.70
  4. Step 4: Simplify right side
    60,450.30x = 4,353,210,476.42
  5. Step 5: Solve for x
    x = 4,353,210,476.42/60,450.30
  6. Step 6: Final answer
    x = 72,013.05

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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.