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Finding the Third Proportional to 31,496,202 and 65,506,572

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Solution

The third proportional to 31,496,202 and 65,506,572 is: 136,242,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,202 : 65,506,572 = 65,506,572 : x
  2. Step 2: Convert to fraction form
    31,496,202/65,506,572 = 65,506,572/x
  3. Step 3: Cross multiply
    31,496,202x = 65,506,572 × 65,506,572
  4. Step 4: Simplify right side
    31,496,202x = 4,291,110,975,191,184
  5. Step 5: Solve for x
    x = 4,291,110,975,191,184/31,496,202
  6. Step 6: Final answer
    x = 136,242,172.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.