Home / 69,620,347.12-96,055,127.16-41,732,882.06

Finding the Fourth Proportional to 69,620,347.12, 96,055,127.16 and 41,732,882.06

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Solution

The fourth proportional to 69,620,347.12, 96,055,127.16 and 41,732,882.06 is: 57,578,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,620,347.12 : 96,055,127.16 = 41,732,882.06 : x
  2. Step 2: Convert to fraction form
    69,620,347.12/96,055,127.16 = 41,732,882.06/x
  3. Step 3: Cross multiply
    69,620,347.12x = 96,055,127.16 × 41,732,882.06
  4. Step 4: Simplify right side
    69,620,347.12x = 4,008,657,293,067,822
  5. Step 5: Solve for x
    x = 4,008,657,293,067,822/69,620,347.12
  6. Step 6: Final answer
    x = 57,578,817.96

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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.