Home / 124,036,243.38-171,167,104.53-69,030,918.90

Finding the Fourth Proportional to 124,036,243.38, 171,167,104.53 and 69,030,918.90

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Solution

The fourth proportional to 124,036,243.38, 171,167,104.53 and 69,030,918.90 is: 95,261,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,036,243.38 : 171,167,104.53 = 69,030,918.90 : x
  2. Step 2: Convert to fraction form
    124,036,243.38/171,167,104.53 = 69,030,918.90/x
  3. Step 3: Cross multiply
    124,036,243.38x = 171,167,104.53 × 69,030,918.90
  4. Step 4: Simplify right side
    124,036,243.38x = 11,815,822,511,158,254
  5. Step 5: Solve for x
    x = 11,815,822,511,158,254/124,036,243.38
  6. Step 6: Final answer
    x = 95,261,047.81

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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.