Home / 31,513,223.25-68,547,892.50

Finding the Third Proportional to 31,513,223.25 and 68,547,892.50

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Solution

The third proportional to 31,513,223.25 and 68,547,892.50 is: 149,106,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,513,223.25 : 68,547,892.50 = 68,547,892.50 : x
  2. Step 2: Convert to fraction form
    31,513,223.25/68,547,892.50 = 68,547,892.50/x
  3. Step 3: Cross multiply
    31,513,223.25x = 68,547,892.50 × 68,547,892.50
  4. Step 4: Simplify right side
    31,513,223.25x = 4,698,813,566,191,556
  5. Step 5: Solve for x
    x = 4,698,813,566,191,556/31,513,223.25
  6. Step 6: Final answer
    x = 149,106,092.03

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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.