Home / 56,107.99-77,422.08-34,315.22

Finding the Fourth Proportional to 56,107.99, 77,422.08 and 34,315.22

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Solution

The fourth proportional to 56,107.99, 77,422.08 and 34,315.22 is: 47,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,107.99 : 77,422.08 = 34,315.22 : x
  2. Step 2: Convert to fraction form
    56,107.99/77,422.08 = 34,315.22/x
  3. Step 3: Cross multiply
    56,107.99x = 77,422.08 × 34,315.22
  4. Step 4: Simplify right side
    56,107.99x = 2,656,755,708.06
  5. Step 5: Solve for x
    x = 2,656,755,708.06/56,107.99
  6. Step 6: Final answer
    x = 47,350.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.