Home / 70,824.95-106,226.90-26,446.13

Finding the Fourth Proportional to 70,824.95, 106,226.90 and 26,446.13

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Solution

The fourth proportional to 70,824.95, 106,226.90 and 26,446.13 is: 39,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,824.95 : 106,226.90 = 26,446.13 : x
  2. Step 2: Convert to fraction form
    70,824.95/106,226.90 = 26,446.13/x
  3. Step 3: Cross multiply
    70,824.95x = 106,226.90 × 26,446.13
  4. Step 4: Simplify right side
    70,824.95x = 2,809,290,274.67
  5. Step 5: Solve for x
    x = 2,809,290,274.67/70,824.95
  6. Step 6: Final answer
    x = 39,665.26

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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.