Home / 67,024.90-100,450.95-40,701.70

Finding the Fourth Proportional to 67,024.90, 100,450.95 and 40,701.70

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Solution

The fourth proportional to 67,024.90, 100,450.95 and 40,701.70 is: 61,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024.90 : 100,450.95 = 40,701.70 : x
  2. Step 2: Convert to fraction form
    67,024.90/100,450.95 = 40,701.70/x
  3. Step 3: Cross multiply
    67,024.90x = 100,450.95 × 40,701.70
  4. Step 4: Simplify right side
    67,024.90x = 4,088,524,431.62
  5. Step 5: Solve for x
    x = 4,088,524,431.62/67,024.90
  6. Step 6: Final answer
    x = 61,000.08

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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.