Home / 88,853,791.02-122,617,525.73-49,695,536.88

Finding the Fourth Proportional to 88,853,791.02, 122,617,525.73 and 49,695,536.88

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Solution

The fourth proportional to 88,853,791.02, 122,617,525.73 and 49,695,536.88 is: 68,579,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,853,791.02 : 122,617,525.73 = 49,695,536.88 : x
  2. Step 2: Convert to fraction form
    88,853,791.02/122,617,525.73 = 49,695,536.88/x
  3. Step 3: Cross multiply
    88,853,791.02x = 122,617,525.73 × 49,695,536.88
  4. Step 4: Simplify right side
    88,853,791.02x = 6,093,543,772,049,564
  5. Step 5: Solve for x
    x = 6,093,543,772,049,564/88,853,791.02
  6. Step 6: Final answer
    x = 68,579,446.10

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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.