Home / 56,643,020.25-87,466,730.75

Finding the Third Proportional to 56,643,020.25 and 87,466,730.75

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Solution

The third proportional to 56,643,020.25 and 87,466,730.75 is: 135,063,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,643,020.25 : 87,466,730.75 = 87,466,730.75 : x
  2. Step 2: Convert to fraction form
    56,643,020.25/87,466,730.75 = 87,466,730.75/x
  3. Step 3: Cross multiply
    56,643,020.25x = 87,466,730.75 × 87,466,730.75
  4. Step 4: Simplify right side
    56,643,020.25x = 7,650,428,988,092,996
  5. Step 5: Solve for x
    x = 7,650,428,988,092,996/56,643,020.25
  6. Step 6: Final answer
    x = 135,063,931.17

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.