Home / 124,975,299.04-172,463,986.56-69,973,123.84

Finding the Fourth Proportional to 124,975,299.04, 172,463,986.56 and 69,973,123.84

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Solution

The fourth proportional to 124,975,299.04, 172,463,986.56 and 69,973,123.84 is: 96,561,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,975,299.04 : 172,463,986.56 = 69,973,123.84 : x
  2. Step 2: Convert to fraction form
    124,975,299.04/172,463,986.56 = 69,973,123.84/x
  3. Step 3: Cross multiply
    124,975,299.04x = 172,463,986.56 × 69,973,123.84
  4. Step 4: Simplify right side
    124,975,299.04x = 12,067,843,889,502,976
  5. Step 5: Solve for x
    x = 12,067,843,889,502,976/124,975,299.04
  6. Step 6: Final answer
    x = 96,561,832.48

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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.