Home / 55,782,002.70-83,673,004.05-46,853,793.90

Finding the Fourth Proportional to 55,782,002.70, 83,673,004.05 and 46,853,793.90

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Solution

The fourth proportional to 55,782,002.70, 83,673,004.05 and 46,853,793.90 is: 70,280,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,782,002.70 : 83,673,004.05 = 46,853,793.90 : x
  2. Step 2: Convert to fraction form
    55,782,002.70/83,673,004.05 = 46,853,793.90/x
  3. Step 3: Cross multiply
    55,782,002.70x = 83,673,004.05 × 46,853,793.90
  4. Step 4: Simplify right side
    55,782,002.70x = 3,920,397,686,752,565
  5. Step 5: Solve for x
    x = 3,920,397,686,752,565/55,782,002.70
  6. Step 6: Final answer
    x = 70,280,690.85

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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.