Home / 40,945,148.52-61,448,226.34-30,043,508.91

Finding the Fourth Proportional to 40,945,148.52, 61,448,226.34 and 30,043,508.91

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Solution

The fourth proportional to 40,945,148.52, 61,448,226.34 and 30,043,508.91 is: 45,087,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,945,148.52 : 61,448,226.34 = 30,043,508.91 : x
  2. Step 2: Convert to fraction form
    40,945,148.52/61,448,226.34 = 30,043,508.91/x
  3. Step 3: Cross multiply
    40,945,148.52x = 61,448,226.34 × 30,043,508.91
  4. Step 4: Simplify right side
    40,945,148.52x = 1,846,120,335,549,486.75
  5. Step 5: Solve for x
    x = 1,846,120,335,549,486.75/40,945,148.52
  6. Step 6: Final answer
    x = 45,087,645.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.