Home / 122,878,684.80-184,194,024.30-61,373,246.40

Finding the Fourth Proportional to 122,878,684.80, 184,194,024.30 and 61,373,246.40

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Solution

The fourth proportional to 122,878,684.80, 184,194,024.30 and 61,373,246.40 is: 91,997,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,878,684.80 : 184,194,024.30 = 61,373,246.40 : x
  2. Step 2: Convert to fraction form
    122,878,684.80/184,194,024.30 = 61,373,246.40/x
  3. Step 3: Cross multiply
    122,878,684.80x = 184,194,024.30 × 61,373,246.40
  4. Step 4: Simplify right side
    122,878,684.80x = 11,304,585,238,771,488
  5. Step 5: Solve for x
    x = 11,304,585,238,771,488/122,878,684.80
  6. Step 6: Final answer
    x = 91,997,934.85

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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.