Home / 40,045.52-60,338.59-33,178.34

Finding the Fourth Proportional to 40,045.52, 60,338.59 and 33,178.34

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Solution

The fourth proportional to 40,045.52, 60,338.59 and 33,178.34 is: 49,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,045.52 : 60,338.59 = 33,178.34 : x
  2. Step 2: Convert to fraction form
    40,045.52/60,338.59 = 33,178.34/x
  3. Step 3: Cross multiply
    40,045.52x = 60,338.59 × 33,178.34
  4. Step 4: Simplify right side
    40,045.52x = 2,001,934,254.14
  5. Step 5: Solve for x
    x = 2,001,934,254.14/40,045.52
  6. Step 6: Final answer
    x = 49,991.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.