Home / 103,214,456.40-154,821,684.60-41,833,020.90

Finding the Fourth Proportional to 103,214,456.40, 154,821,684.60 and 41,833,020.90

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Solution

The fourth proportional to 103,214,456.40, 154,821,684.60 and 41,833,020.90 is: 62,749,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,214,456.40 : 154,821,684.60 = 41,833,020.90 : x
  2. Step 2: Convert to fraction form
    103,214,456.40/154,821,684.60 = 41,833,020.90/x
  3. Step 3: Cross multiply
    103,214,456.40x = 154,821,684.60 × 41,833,020.90
  4. Step 4: Simplify right side
    103,214,456.40x = 6,476,658,767,645,008
  5. Step 5: Solve for x
    x = 6,476,658,767,645,008/103,214,456.40
  6. Step 6: Final answer
    x = 62,749,531.35

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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.