Home / 83,886,554.13-125,834,315.25-26,383,309.35

Finding the Fourth Proportional to 83,886,554.13, 125,834,315.25 and 26,383,309.35

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Solution

The fourth proportional to 83,886,554.13, 125,834,315.25 and 26,383,309.35 is: 39,576,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,554.13 : 125,834,315.25 = 26,383,309.35 : x
  2. Step 2: Convert to fraction form
    83,886,554.13/125,834,315.25 = 26,383,309.35/x
  3. Step 3: Cross multiply
    83,886,554.13x = 125,834,315.25 × 26,383,309.35
  4. Step 4: Simplify right side
    83,886,554.13x = 3,319,925,666,086,173
  5. Step 5: Solve for x
    x = 3,319,925,666,086,173/83,886,554.13
  6. Step 6: Final answer
    x = 39,576,374.31

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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.