Home / 109,278,909.20-150,804,949.56-60,386,337.20

Finding the Fourth Proportional to 109,278,909.20, 150,804,949.56 and 60,386,337.20

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Solution

The fourth proportional to 109,278,909.20, 150,804,949.56 and 60,386,337.20 is: 83,333,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,278,909.20 : 150,804,949.56 = 60,386,337.20 : x
  2. Step 2: Convert to fraction form
    109,278,909.20/150,804,949.56 = 60,386,337.20/x
  3. Step 3: Cross multiply
    109,278,909.20x = 150,804,949.56 × 60,386,337.20
  4. Step 4: Simplify right side
    109,278,909.20x = 9,106,558,535,559,152
  5. Step 5: Solve for x
    x = 9,106,558,535,559,152/109,278,909.20
  6. Step 6: Final answer
    x = 83,333,175.65

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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.