Home / 59,758,154.28-89,640,408.06-18,820,794.60

Finding the Fourth Proportional to 59,758,154.28, 89,640,408.06 and 18,820,794.60

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Solution

The fourth proportional to 59,758,154.28, 89,640,408.06 and 18,820,794.60 is: 28,232,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,758,154.28 : 89,640,408.06 = 18,820,794.60 : x
  2. Step 2: Convert to fraction form
    59,758,154.28/89,640,408.06 = 18,820,794.60/x
  3. Step 3: Cross multiply
    59,758,154.28x = 89,640,408.06 × 18,820,794.60
  4. Step 4: Simplify right side
    59,758,154.28x = 1,687,103,707,957,444.75
  5. Step 5: Solve for x
    x = 1,687,103,707,957,444.75/59,758,154.28
  6. Step 6: Final answer
    x = 28,232,192.38

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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.