Home / 133,058,711.60-199,588,067.40-61,395,095.60

Finding the Fourth Proportional to 133,058,711.60, 199,588,067.40 and 61,395,095.60

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Solution

The fourth proportional to 133,058,711.60, 199,588,067.40 and 61,395,095.60 is: 92,092,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,711.60 : 199,588,067.40 = 61,395,095.60 : x
  2. Step 2: Convert to fraction form
    133,058,711.60/199,588,067.40 = 61,395,095.60/x
  3. Step 3: Cross multiply
    133,058,711.60x = 199,588,067.40 × 61,395,095.60
  4. Step 4: Simplify right side
    133,058,711.60x = 12,253,728,478,642,244
  5. Step 5: Solve for x
    x = 12,253,728,478,642,244/133,058,711.60
  6. Step 6: Final answer
    x = 92,092,643.40

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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.