Home / 50,265,699.83-69,373,658.61-28,240,902.35

Finding the Fourth Proportional to 50,265,699.83, 69,373,658.61 and 28,240,902.35

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Solution

The fourth proportional to 50,265,699.83, 69,373,658.61 and 28,240,902.35 is: 38,976,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,265,699.83 : 69,373,658.61 = 28,240,902.35 : x
  2. Step 2: Convert to fraction form
    50,265,699.83/69,373,658.61 = 28,240,902.35/x
  3. Step 3: Cross multiply
    50,265,699.83x = 69,373,658.61 × 28,240,902.35
  4. Step 4: Simplify right side
    50,265,699.83x = 1,959,174,718,120,378.25
  5. Step 5: Solve for x
    x = 1,959,174,718,120,378.25/50,265,699.83
  6. Step 6: Final answer
    x = 38,976,374.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.