Home / 92,737,055.92-139,121,625.24-31,326,661.84

Finding the Fourth Proportional to 92,737,055.92, 139,121,625.24 and 31,326,661.84

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Solution

The fourth proportional to 92,737,055.92, 139,121,625.24 and 31,326,661.84 is: 46,995,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,055.92 : 139,121,625.24 = 31,326,661.84 : x
  2. Step 2: Convert to fraction form
    92,737,055.92/139,121,625.24 = 31,326,661.84/x
  3. Step 3: Cross multiply
    92,737,055.92x = 139,121,625.24 × 31,326,661.84
  4. Step 4: Simplify right side
    92,737,055.92x = 4,358,216,108,524,689
  5. Step 5: Solve for x
    x = 4,358,216,108,524,689/92,737,055.92
  6. Step 6: Final answer
    x = 46,995,411.55

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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.