Home / 63,893,429.84-88,172,778.76-34,920,261.20

Finding the Fourth Proportional to 63,893,429.84, 88,172,778.76 and 34,920,261.20

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Solution

The fourth proportional to 63,893,429.84, 88,172,778.76 and 34,920,261.20 is: 48,189,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,893,429.84 : 88,172,778.76 = 34,920,261.20 : x
  2. Step 2: Convert to fraction form
    63,893,429.84/88,172,778.76 = 34,920,261.20/x
  3. Step 3: Cross multiply
    63,893,429.84x = 88,172,778.76 × 34,920,261.20
  4. Step 4: Simplify right side
    63,893,429.84x = 3,079,016,465,029,012.50
  5. Step 5: Solve for x
    x = 3,079,016,465,029,012.50/63,893,429.84
  6. Step 6: Final answer
    x = 48,189,876.06

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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.