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Finding the Third Proportional to 42,606,290 and 93,184,220

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Solution

The third proportional to 42,606,290 and 93,184,220 is: 203,803,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,290 : 93,184,220 = 93,184,220 : x
  2. Step 2: Convert to fraction form
    42,606,290/93,184,220 = 93,184,220/x
  3. Step 3: Cross multiply
    42,606,290x = 93,184,220 × 93,184,220
  4. Step 4: Simplify right side
    42,606,290x = 8,683,298,857,008,400
  5. Step 5: Solve for x
    x = 8,683,298,857,008,400/42,606,290
  6. Step 6: Final answer
    x = 203,803,214.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.