Home / 123,534,595.86-170,498,178.69-68,548,167.06

Finding the Fourth Proportional to 123,534,595.86, 170,498,178.69 and 68,548,167.06

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Solution

The fourth proportional to 123,534,595.86, 170,498,178.69 and 68,548,167.06 is: 94,607,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,534,595.86 : 170,498,178.69 = 68,548,167.06 : x
  2. Step 2: Convert to fraction form
    123,534,595.86/170,498,178.69 = 68,548,167.06/x
  3. Step 3: Cross multiply
    123,534,595.86x = 170,498,178.69 × 68,548,167.06
  4. Step 4: Simplify right side
    123,534,595.86x = 11,687,337,636,267,852
  5. Step 5: Solve for x
    x = 11,687,337,636,267,852/123,534,595.86
  6. Step 6: Final answer
    x = 94,607,810.51

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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.