Home / 124,975,301.76-172,463,990.28-69,973,126.56

Finding the Fourth Proportional to 124,975,301.76, 172,463,990.28 and 69,973,126.56

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Solution

The fourth proportional to 124,975,301.76, 172,463,990.28 and 69,973,126.56 is: 96,561,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,975,301.76 : 172,463,990.28 = 69,973,126.56 : x
  2. Step 2: Convert to fraction form
    124,975,301.76/172,463,990.28 = 69,973,126.56/x
  3. Step 3: Cross multiply
    124,975,301.76x = 172,463,990.28 × 69,973,126.56
  4. Step 4: Simplify right side
    124,975,301.76x = 12,067,844,618,905,050
  5. Step 5: Solve for x
    x = 12,067,844,618,905,050/124,975,301.76
  6. Step 6: Final answer
    x = 96,561,836.21

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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.