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Finding the Third Proportional to 67,132,490 and 103,664,309

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Solution

The third proportional to 67,132,490 and 103,664,309 is: 160,075,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132,490 : 103,664,309 = 103,664,309 : x
  2. Step 2: Convert to fraction form
    67,132,490/103,664,309 = 103,664,309/x
  3. Step 3: Cross multiply
    67,132,490x = 103,664,309 × 103,664,309
  4. Step 4: Simplify right side
    67,132,490x = 10,746,288,960,447,480
  5. Step 5: Solve for x
    x = 10,746,288,960,447,480/67,132,490
  6. Step 6: Final answer
    x = 160,075,828.57

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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.