Home / 83,886,537.89-125,834,290.86-26,383,293.08

Finding the Fourth Proportional to 83,886,537.89, 125,834,290.86 and 26,383,293.08

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Solution

The fourth proportional to 83,886,537.89, 125,834,290.86 and 26,383,293.08 is: 39,576,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,537.89 : 125,834,290.86 = 26,383,293.08 : x
  2. Step 2: Convert to fraction form
    83,886,537.89/125,834,290.86 = 26,383,293.08/x
  3. Step 3: Cross multiply
    83,886,537.89x = 125,834,290.86 × 26,383,293.08
  4. Step 4: Simplify right side
    83,886,537.89x = 3,319,922,975,521,972.50
  5. Step 5: Solve for x
    x = 3,319,922,975,521,972.50/83,886,537.89
  6. Step 6: Final answer
    x = 39,576,349.90

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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.