Home / 77,216,552.90-115,840,381.35-22,629,032.90

Finding the Fourth Proportional to 77,216,552.90, 115,840,381.35 and 22,629,032.90

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Solution

The fourth proportional to 77,216,552.90, 115,840,381.35 and 22,629,032.90 is: 33,948,107.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,216,552.90 : 115,840,381.35 = 22,629,032.90 : x
  2. Step 2: Convert to fraction form
    77,216,552.90/115,840,381.35 = 22,629,032.90/x
  3. Step 3: Cross multiply
    77,216,552.90x = 115,840,381.35 × 22,629,032.90
  4. Step 4: Simplify right side
    77,216,552.90x = 2,621,355,800,717,696
  5. Step 5: Solve for x
    x = 2,621,355,800,717,696/77,216,552.90
  6. Step 6: Final answer
    x = 33,948,107.01

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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.