Home / 34,151,456.89-51,145,101.93-19,534,061.62

Finding the Fourth Proportional to 34,151,456.89, 51,145,101.93 and 19,534,061.62

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Solution

The fourth proportional to 34,151,456.89, 51,145,101.93 and 19,534,061.62 is: 29,254,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,456.89 : 51,145,101.93 = 19,534,061.62 : x
  2. Step 2: Convert to fraction form
    34,151,456.89/51,145,101.93 = 19,534,061.62/x
  3. Step 3: Cross multiply
    34,151,456.89x = 51,145,101.93 × 19,534,061.62
  4. Step 4: Simplify right side
    34,151,456.89x = 999,071,572,661,801
  5. Step 5: Solve for x
    x = 999,071,572,661,801/34,151,456.89
  6. Step 6: Final answer
    x = 29,254,142.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.