Home / 55,296,022.80-82,944,034.20-31,109,552.40

Finding the Fourth Proportional to 55,296,022.80, 82,944,034.20 and 31,109,552.40

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Solution

The fourth proportional to 55,296,022.80, 82,944,034.20 and 31,109,552.40 is: 46,664,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,022.80 : 82,944,034.20 = 31,109,552.40 : x
  2. Step 2: Convert to fraction form
    55,296,022.80/82,944,034.20 = 31,109,552.40/x
  3. Step 3: Cross multiply
    55,296,022.80x = 82,944,034.20 × 31,109,552.40
  4. Step 4: Simplify right side
    55,296,022.80x = 2,580,351,778,212,292
  5. Step 5: Solve for x
    x = 2,580,351,778,212,292/55,296,022.80
  6. Step 6: Final answer
    x = 46,664,328.60

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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.