Home / 58,660,289.13-87,990,433.82-31,283,640.91

Finding the Fourth Proportional to 58,660,289.13, 87,990,433.82 and 31,283,640.91

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Solution

The fourth proportional to 58,660,289.13, 87,990,433.82 and 31,283,640.91 is: 46,925,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,660,289.13 : 87,990,433.82 = 31,283,640.91 : x
  2. Step 2: Convert to fraction form
    58,660,289.13/87,990,433.82 = 31,283,640.91/x
  3. Step 3: Cross multiply
    58,660,289.13x = 87,990,433.82 × 31,283,640.91
  4. Step 4: Simplify right side
    58,660,289.13x = 2,752,661,134,983,581.50
  5. Step 5: Solve for x
    x = 2,752,661,134,983,581.50/58,660,289.13
  6. Step 6: Final answer
    x = 46,925,461.43

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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.