Home / 109,327,339.53-150,865,807.91-60,431,618.25

Finding the Fourth Proportional to 109,327,339.53, 150,865,807.91 and 60,431,618.25

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Solution

The fourth proportional to 109,327,339.53, 150,865,807.91 and 60,431,618.25 is: 83,392,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,327,339.53 : 150,865,807.91 = 60,431,618.25 : x
  2. Step 2: Convert to fraction form
    109,327,339.53/150,865,807.91 = 60,431,618.25/x
  3. Step 3: Cross multiply
    109,327,339.53x = 150,865,807.91 × 60,431,618.25
  4. Step 4: Simplify right side
    109,327,339.53x = 9,117,064,910,292,792
  5. Step 5: Solve for x
    x = 9,117,064,910,292,792/109,327,339.53
  6. Step 6: Final answer
    x = 83,392,360.50

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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.