Home / 92,942,180.10-139,413,270.15-83,695,106.70

Finding the Fourth Proportional to 92,942,180.10, 139,413,270.15 and 83,695,106.70

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Solution

The fourth proportional to 92,942,180.10, 139,413,270.15 and 83,695,106.70 is: 125,542,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942,180.10 : 139,413,270.15 = 83,695,106.70 : x
  2. Step 2: Convert to fraction form
    92,942,180.10/139,413,270.15 = 83,695,106.70/x
  3. Step 3: Cross multiply
    92,942,180.10x = 139,413,270.15 × 83,695,106.70
  4. Step 4: Simplify right side
    92,942,180.10x = 11,668,208,520,600,176
  5. Step 5: Solve for x
    x = 11,668,208,520,600,176/92,942,180.10
  6. Step 6: Final answer
    x = 125,542,660.05

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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.