Home / 63,679,295.25-136,440,139.50

Finding the Third Proportional to 63,679,295.25 and 136,440,139.50

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Solution

The third proportional to 63,679,295.25 and 136,440,139.50 is: 292,338,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,679,295.25 : 136,440,139.50 = 136,440,139.50 : x
  2. Step 2: Convert to fraction form
    63,679,295.25/136,440,139.50 = 136,440,139.50/x
  3. Step 3: Cross multiply
    63,679,295.25x = 136,440,139.50 × 136,440,139.50
  4. Step 4: Simplify right side
    63,679,295.25x = 18,615,911,666,779,460
  5. Step 5: Solve for x
    x = 18,615,911,666,779,460/63,679,295.25
  6. Step 6: Final answer
    x = 292,338,531.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.