Home / 39,623,387.75-86,281,101.50

Finding the Third Proportional to 39,623,387.75 and 86,281,101.50

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Solution

The third proportional to 39,623,387.75 and 86,281,101.50 is: 187,879,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,623,387.75 : 86,281,101.50 = 86,281,101.50 : x
  2. Step 2: Convert to fraction form
    39,623,387.75/86,281,101.50 = 86,281,101.50/x
  3. Step 3: Cross multiply
    39,623,387.75x = 86,281,101.50 × 86,281,101.50
  4. Step 4: Simplify right side
    39,623,387.75x = 7,444,428,476,053,302
  5. Step 5: Solve for x
    x = 7,444,428,476,053,302/39,623,387.75
  6. Step 6: Final answer
    x = 187,879,656.40

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.