Home / 124,529,569.38-171,839,496.33-69,515,302.50

Finding the Fourth Proportional to 124,529,569.38, 171,839,496.33 and 69,515,302.50

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Solution

The fourth proportional to 124,529,569.38, 171,839,496.33 and 69,515,302.50 is: 95,924,804.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,529,569.38 : 171,839,496.33 = 69,515,302.50 : x
  2. Step 2: Convert to fraction form
    124,529,569.38/171,839,496.33 = 69,515,302.50/x
  3. Step 3: Cross multiply
    124,529,569.38x = 171,839,496.33 × 69,515,302.50
  4. Step 4: Simplify right side
    124,529,569.38x = 11,945,474,568,827,590
  5. Step 5: Solve for x
    x = 11,945,474,568,827,590/124,529,569.38
  6. Step 6: Final answer
    x = 95,924,804.27

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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.