Home / 86,433,757.36-119,252,689.96-49,763,385.52

Finding the Fourth Proportional to 86,433,757.36, 119,252,689.96 and 49,763,385.52

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Solution

The fourth proportional to 86,433,757.36, 119,252,689.96 and 49,763,385.52 is: 68,658,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,433,757.36 : 119,252,689.96 = 49,763,385.52 : x
  2. Step 2: Convert to fraction form
    86,433,757.36/119,252,689.96 = 49,763,385.52/x
  3. Step 3: Cross multiply
    86,433,757.36x = 119,252,689.96 × 49,763,385.52
  4. Step 4: Simplify right side
    86,433,757.36x = 5,934,417,584,776,513
  5. Step 5: Solve for x
    x = 5,934,417,584,776,513/86,433,757.36
  6. Step 6: Final answer
    x = 68,658,563.11

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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.