Home / 49,230,233.60-67,936,727.04-29,920,870.40

Finding the Fourth Proportional to 49,230,233.60, 67,936,727.04 and 29,920,870.40

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Solution

The fourth proportional to 49,230,233.60, 67,936,727.04 and 29,920,870.40 is: 41,290,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,230,233.60 : 67,936,727.04 = 29,920,870.40 : x
  2. Step 2: Convert to fraction form
    49,230,233.60/67,936,727.04 = 29,920,870.40/x
  3. Step 3: Cross multiply
    49,230,233.60x = 67,936,727.04 × 29,920,870.40
  4. Step 4: Simplify right side
    49,230,233.60x = 2,032,726,005,164,015.75
  5. Step 5: Solve for x
    x = 2,032,726,005,164,015.75/49,230,233.60
  6. Step 6: Final answer
    x = 41,290,196.22

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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.