Home / 92,667,252.20-139,050,644.70-38,820,007.40

Finding the Fourth Proportional to 92,667,252.20, 139,050,644.70 and 38,820,007.40

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Solution

The fourth proportional to 92,667,252.20, 139,050,644.70 and 38,820,007.40 is: 58,250,859.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,667,252.20 : 139,050,644.70 = 38,820,007.40 : x
  2. Step 2: Convert to fraction form
    92,667,252.20/139,050,644.70 = 38,820,007.40/x
  3. Step 3: Cross multiply
    92,667,252.20x = 139,050,644.70 × 38,820,007.40
  4. Step 4: Simplify right side
    92,667,252.20x = 5,397,947,056,228,770
  5. Step 5: Solve for x
    x = 5,397,947,056,228,770/92,667,252.20
  6. Step 6: Final answer
    x = 58,250,859.16

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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.