Home / 133,058,821.10-199,588,231.65-61,395,205.10

Finding the Fourth Proportional to 133,058,821.10, 199,588,231.65 and 61,395,205.10

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Solution

The fourth proportional to 133,058,821.10, 199,588,231.65 and 61,395,205.10 is: 92,092,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,821.10 : 199,588,231.65 = 61,395,205.10 : x
  2. Step 2: Convert to fraction form
    133,058,821.10/199,588,231.65 = 61,395,205.10/x
  3. Step 3: Cross multiply
    133,058,821.10x = 199,588,231.65 × 61,395,205.10
  4. Step 4: Simplify right side
    133,058,821.10x = 12,253,760,417,698,062
  5. Step 5: Solve for x
    x = 12,253,760,417,698,062/133,058,821.10
  6. Step 6: Final answer
    x = 92,092,807.65

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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.