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Finding the Third Proportional to 69,662,172.38 and 97,443,950.63

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Solution

The third proportional to 69,662,172.38 and 97,443,950.63 is: 136,305,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,662,172.38 : 97,443,950.63 = 97,443,950.63 : x
  2. Step 2: Convert to fraction form
    69,662,172.38/97,443,950.63 = 97,443,950.63/x
  3. Step 3: Cross multiply
    69,662,172.38x = 97,443,950.63 × 97,443,950.63
  4. Step 4: Simplify right side
    69,662,172.38x = 9,495,323,513,407,438
  5. Step 5: Solve for x
    x = 9,495,323,513,407,438/69,662,172.38
  6. Step 6: Final answer
    x = 136,305,303.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.