Home / 76,497,826.25-105,563,919.17-41,689,767.53

Finding the Fourth Proportional to 76,497,826.25, 105,563,919.17 and 41,689,767.53

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Solution

The fourth proportional to 76,497,826.25, 105,563,919.17 and 41,689,767.53 is: 57,530,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,497,826.25 : 105,563,919.17 = 41,689,767.53 : x
  2. Step 2: Convert to fraction form
    76,497,826.25/105,563,919.17 = 41,689,767.53/x
  3. Step 3: Cross multiply
    76,497,826.25x = 105,563,919.17 × 41,689,767.53
  4. Step 4: Simplify right side
    76,497,826.25x = 4,400,935,249,016,742
  5. Step 5: Solve for x
    x = 4,400,935,249,016,742/76,497,826.25
  6. Step 6: Final answer
    x = 57,530,200.07

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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.