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Finding the Third Proportional to 99,716,481 and 153,176,724

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Solution

The third proportional to 99,716,481 and 153,176,724 is: 235,298,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,716,481 : 153,176,724 = 153,176,724 : x
  2. Step 2: Convert to fraction form
    99,716,481/153,176,724 = 153,176,724/x
  3. Step 3: Cross multiply
    99,716,481x = 153,176,724 × 153,176,724
  4. Step 4: Simplify right side
    99,716,481x = 23,463,108,775,372,176
  5. Step 5: Solve for x
    x = 23,463,108,775,372,176/99,716,481
  6. Step 6: Final answer
    x = 235,298,202.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.