Home / 70,859.13-106,303.27-29,306.13

Finding the Fourth Proportional to 70,859.13, 106,303.27 and 29,306.13

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Solution

The fourth proportional to 70,859.13, 106,303.27 and 29,306.13 is: 43,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,859.13 : 106,303.27 = 29,306.13 : x
  2. Step 2: Convert to fraction form
    70,859.13/106,303.27 = 29,306.13/x
  3. Step 3: Cross multiply
    70,859.13x = 106,303.27 × 29,306.13
  4. Step 4: Simplify right side
    70,859.13x = 3,115,337,450.05
  5. Step 5: Solve for x
    x = 3,115,337,450.05/70,859.13
  6. Step 6: Final answer
    x = 43,965.22

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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.