Home / 38,737,053.40-58,029,988.46-30,177,310.36

Finding the Fourth Proportional to 38,737,053.40, 58,029,988.46 and 30,177,310.36

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Solution

The fourth proportional to 38,737,053.40, 58,029,988.46 and 30,177,310.36 is: 45,207,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,737,053.40 : 58,029,988.46 = 30,177,310.36 : x
  2. Step 2: Convert to fraction form
    38,737,053.40/58,029,988.46 = 30,177,310.36/x
  3. Step 3: Cross multiply
    38,737,053.40x = 58,029,988.46 × 30,177,310.36
  4. Step 4: Simplify right side
    38,737,053.40x = 1,751,188,971,944,638.50
  5. Step 5: Solve for x
    x = 1,751,188,971,944,638.50/38,737,053.40
  6. Step 6: Final answer
    x = 45,207,077.42

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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.