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Finding the Third Proportional to 40,533,071.25 and 62,738,382

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Solution

The third proportional to 40,533,071.25 and 62,738,382 is: 97,108,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,533,071.25 : 62,738,382 = 62,738,382 : x
  2. Step 2: Convert to fraction form
    40,533,071.25/62,738,382 = 62,738,382/x
  3. Step 3: Cross multiply
    40,533,071.25x = 62,738,382 × 62,738,382
  4. Step 4: Simplify right side
    40,533,071.25x = 3,936,104,575,977,924
  5. Step 5: Solve for x
    x = 3,936,104,575,977,924/40,533,071.25
  6. Step 6: Final answer
    x = 97,108,471.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.