Home / 124,294,286.16-171,536,324.40-68,550,611.04

Finding the Fourth Proportional to 124,294,286.16, 171,536,324.40 and 68,550,611.04

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Solution

The fourth proportional to 124,294,286.16, 171,536,324.40 and 68,550,611.04 is: 94,605,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294,286.16 : 171,536,324.40 = 68,550,611.04 : x
  2. Step 2: Convert to fraction form
    124,294,286.16/171,536,324.40 = 68,550,611.04/x
  3. Step 3: Cross multiply
    124,294,286.16x = 171,536,324.40 × 68,550,611.04
  4. Step 4: Simplify right side
    124,294,286.16x = 11,758,919,853,175,662
  5. Step 5: Solve for x
    x = 11,758,919,853,175,662/124,294,286.16
  6. Step 6: Final answer
    x = 94,605,473.96

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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.