Home / 49,169,797.20-73,754,695.80-18,464,317.20

Finding the Fourth Proportional to 49,169,797.20, 73,754,695.80 and 18,464,317.20

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Solution

The fourth proportional to 49,169,797.20, 73,754,695.80 and 18,464,317.20 is: 27,696,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,797.20 : 73,754,695.80 = 18,464,317.20 : x
  2. Step 2: Convert to fraction form
    49,169,797.20/73,754,695.80 = 18,464,317.20/x
  3. Step 3: Cross multiply
    49,169,797.20x = 73,754,695.80 × 18,464,317.20
  4. Step 4: Simplify right side
    49,169,797.20x = 1,361,830,098,240,707.75
  5. Step 5: Solve for x
    x = 1,361,830,098,240,707.75/49,169,797.20
  6. Step 6: Final answer
    x = 27,696,475.80

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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.