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Finding the Third Proportional to 67,717,303 and 103,160,315

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Solution

The third proportional to 67,717,303 and 103,160,315 is: 157,154,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717,303 : 103,160,315 = 103,160,315 : x
  2. Step 2: Convert to fraction form
    67,717,303/103,160,315 = 103,160,315/x
  3. Step 3: Cross multiply
    67,717,303x = 103,160,315 × 103,160,315
  4. Step 4: Simplify right side
    67,717,303x = 10,642,050,590,899,224
  5. Step 5: Solve for x
    x = 10,642,050,590,899,224/67,717,303
  6. Step 6: Final answer
    x = 157,154,082.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.