Home / 73,215,550.38-101,037,182.28-40,176,352.38

Finding the Fourth Proportional to 73,215,550.38, 101,037,182.28 and 40,176,352.38

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Solution

The fourth proportional to 73,215,550.38, 101,037,182.28 and 40,176,352.38 is: 55,443,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,215,550.38 : 101,037,182.28 = 40,176,352.38 : x
  2. Step 2: Convert to fraction form
    73,215,550.38/101,037,182.28 = 40,176,352.38/x
  3. Step 3: Cross multiply
    73,215,550.38x = 101,037,182.28 × 40,176,352.38
  4. Step 4: Simplify right side
    73,215,550.38x = 4,059,305,438,763,572
  5. Step 5: Solve for x
    x = 4,059,305,438,763,572/73,215,550.38
  6. Step 6: Final answer
    x = 55,443,214.15

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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.