Home / 67,990,235.40-101,997,794.70-27,604,801.80

Finding the Fourth Proportional to 67,990,235.40, 101,997,794.70 and 27,604,801.80

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Solution

The fourth proportional to 67,990,235.40, 101,997,794.70 and 27,604,801.80 is: 41,412,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,990,235.40 : 101,997,794.70 = 27,604,801.80 : x
  2. Step 2: Convert to fraction form
    67,990,235.40/101,997,794.70 = 27,604,801.80/x
  3. Step 3: Cross multiply
    67,990,235.40x = 101,997,794.70 × 27,604,801.80
  4. Step 4: Simplify right side
    67,990,235.40x = 2,815,628,906,730,590.50
  5. Step 5: Solve for x
    x = 2,815,628,906,730,590.50/67,990,235.40
  6. Step 6: Final answer
    x = 41,412,254.13

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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.