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Finding the Fourth Proportional to 60,408,098.06, 90,612,147.08 and 60,408,098.06

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Solution

The fourth proportional to 60,408,098.06, 90,612,147.08 and 60,408,098.06 is: 90,612,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,408,098.06 : 90,612,147.08 = 60,408,098.06 : x
  2. Step 2: Convert to fraction form
    60,408,098.06/90,612,147.08 = 60,408,098.06/x
  3. Step 3: Cross multiply
    60,408,098.06x = 90,612,147.08 × 60,408,098.06
  4. Step 4: Simplify right side
    60,408,098.06x = 5,473,707,466,235,783
  5. Step 5: Solve for x
    x = 5,473,707,466,235,783/60,408,098.06
  6. Step 6: Final answer
    x = 90,612,147.08

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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.