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Finding the Third Proportional to 40,692,904 and 60,618,985

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Solution

The third proportional to 40,692,904 and 60,618,985 is: 90,302,263.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,692,904 : 60,618,985 = 60,618,985 : x
  2. Step 2: Convert to fraction form
    40,692,904/60,618,985 = 60,618,985/x
  3. Step 3: Cross multiply
    40,692,904x = 60,618,985 × 60,618,985
  4. Step 4: Simplify right side
    40,692,904x = 3,674,661,342,430,225
  5. Step 5: Solve for x
    x = 3,674,661,342,430,225/40,692,904
  6. Step 6: Final answer
    x = 90,302,263.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.