Home / 92,698,343.10-139,046,823.45-28,002,023.10

Finding the Fourth Proportional to 92,698,343.10, 139,046,823.45 and 28,002,023.10

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Solution

The fourth proportional to 92,698,343.10, 139,046,823.45 and 28,002,023.10 is: 42,002,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,698,343.10 : 139,046,823.45 = 28,002,023.10 : x
  2. Step 2: Convert to fraction form
    92,698,343.10/139,046,823.45 = 28,002,023.10/x
  3. Step 3: Cross multiply
    92,698,343.10x = 139,046,823.45 × 28,002,023.10
  4. Step 4: Simplify right side
    92,698,343.10x = 3,893,592,362,228,521.50
  5. Step 5: Solve for x
    x = 3,893,592,362,228,521.50/92,698,343.10
  6. Step 6: Final answer
    x = 42,002,825.85

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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.