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Finding the Third Proportional to 40,815,742.50 and 88,805,709

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Solution

The third proportional to 40,815,742.50 and 88,805,709 is: 193,220,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,815,742.50 : 88,805,709 = 88,805,709 : x
  2. Step 2: Convert to fraction form
    40,815,742.50/88,805,709 = 88,805,709/x
  3. Step 3: Cross multiply
    40,815,742.50x = 88,805,709 × 88,805,709
  4. Step 4: Simplify right side
    40,815,742.50x = 7,886,453,950,992,681
  5. Step 5: Solve for x
    x = 7,886,453,950,992,681/40,815,742.50
  6. Step 6: Final answer
    x = 193,220,886.55

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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.