Home / 57,320.93-79,101.33-34,363.73

Finding the Fourth Proportional to 57,320.93, 79,101.33 and 34,363.73

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Solution

The fourth proportional to 57,320.93, 79,101.33 and 34,363.73 is: 47,421.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,320.93 : 79,101.33 = 34,363.73 : x
  2. Step 2: Convert to fraction form
    57,320.93/79,101.33 = 34,363.73/x
  3. Step 3: Cross multiply
    57,320.93x = 79,101.33 × 34,363.73
  4. Step 4: Simplify right side
    57,320.93x = 2,718,216,746.76
  5. Step 5: Solve for x
    x = 2,718,216,746.76/57,320.93
  6. Step 6: Final answer
    x = 47,421.02

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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.