Home / 133,058,718.60-199,588,077.90-61,395,102.60

Finding the Fourth Proportional to 133,058,718.60, 199,588,077.90 and 61,395,102.60

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Solution

The fourth proportional to 133,058,718.60, 199,588,077.90 and 61,395,102.60 is: 92,092,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,718.60 : 199,588,077.90 = 61,395,102.60 : x
  2. Step 2: Convert to fraction form
    133,058,718.60/199,588,077.90 = 61,395,102.60/x
  3. Step 3: Cross multiply
    133,058,718.60x = 199,588,077.90 × 61,395,102.60
  4. Step 4: Simplify right side
    133,058,718.60x = 12,253,730,520,407,294
  5. Step 5: Solve for x
    x = 12,253,730,520,407,294/133,058,718.60
  6. Step 6: Final answer
    x = 92,092,653.90

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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.