Home / 91,177,110.90-136,765,666.35-27,351,702.90

Finding the Fourth Proportional to 91,177,110.90, 136,765,666.35 and 27,351,702.90

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Solution

The fourth proportional to 91,177,110.90, 136,765,666.35 and 27,351,702.90 is: 41,027,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177,110.90 : 136,765,666.35 = 27,351,702.90 : x
  2. Step 2: Convert to fraction form
    91,177,110.90/136,765,666.35 = 27,351,702.90/x
  3. Step 3: Cross multiply
    91,177,110.90x = 136,765,666.35 × 27,351,702.90
  4. Step 4: Simplify right side
    91,177,110.90x = 3,740,773,872,925,727
  5. Step 5: Solve for x
    x = 3,740,773,872,925,727/91,177,110.90
  6. Step 6: Final answer
    x = 41,027,554.35

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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.