Home / 67,254.36-92,807.45-38,572.54

Finding the Fourth Proportional to 67,254.36, 92,807.45 and 38,572.54

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Solution

The fourth proportional to 67,254.36, 92,807.45 and 38,572.54 is: 53,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.36 : 92,807.45 = 38,572.54 : x
  2. Step 2: Convert to fraction form
    67,254.36/92,807.45 = 38,572.54/x
  3. Step 3: Cross multiply
    67,254.36x = 92,807.45 × 38,572.54
  4. Step 4: Simplify right side
    67,254.36x = 3,579,819,536.20
  5. Step 5: Solve for x
    x = 3,579,819,536.20/67,254.36
  6. Step 6: Final answer
    x = 53,228.07

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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.