Home / 67,521,155.90-93,179,286.52-36,581,324.28

Finding the Fourth Proportional to 67,521,155.90, 93,179,286.52 and 36,581,324.28

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Solution

The fourth proportional to 67,521,155.90, 93,179,286.52 and 36,581,324.28 is: 50,482,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,521,155.90 : 93,179,286.52 = 36,581,324.28 : x
  2. Step 2: Convert to fraction form
    67,521,155.90/93,179,286.52 = 36,581,324.28/x
  3. Step 3: Cross multiply
    67,521,155.90x = 93,179,286.52 × 36,581,324.28
  4. Step 4: Simplify right side
    67,521,155.90x = 3,408,621,696,367,152.50
  5. Step 5: Solve for x
    x = 3,408,621,696,367,152.50/67,521,155.90
  6. Step 6: Final answer
    x = 50,482,277.01

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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.