Home / 71,800.67-99,077.75-41,595.71

Finding the Fourth Proportional to 71,800.67, 99,077.75 and 41,595.71

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Solution

The fourth proportional to 71,800.67, 99,077.75 and 41,595.71 is: 57,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,800.67 : 99,077.75 = 41,595.71 : x
  2. Step 2: Convert to fraction form
    71,800.67/99,077.75 = 41,595.71/x
  3. Step 3: Cross multiply
    71,800.67x = 99,077.75 × 41,595.71
  4. Step 4: Simplify right side
    71,800.67x = 4,121,208,653.09
  5. Step 5: Solve for x
    x = 4,121,208,653.09/71,800.67
  6. Step 6: Final answer
    x = 57,397.92

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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.