Home / 91,214,266.56-125,876,728.80-52,061,328.96

Finding the Fourth Proportional to 91,214,266.56, 125,876,728.80 and 52,061,328.96

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Solution

The fourth proportional to 91,214,266.56, 125,876,728.80 and 52,061,328.96 is: 71,845,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,214,266.56 : 125,876,728.80 = 52,061,328.96 : x
  2. Step 2: Convert to fraction form
    91,214,266.56/125,876,728.80 = 52,061,328.96/x
  3. Step 3: Cross multiply
    91,214,266.56x = 125,876,728.80 × 52,061,328.96
  4. Step 4: Simplify right side
    91,214,266.56x = 6,553,309,786,465,506
  5. Step 5: Solve for x
    x = 6,553,309,786,465,506/91,214,266.56
  6. Step 6: Final answer
    x = 71,845,228.09

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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.