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Finding the Third Proportional to 59,643,963 and 130,452,534

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Solution

The third proportional to 59,643,963 and 130,452,534 is: 285,324,159.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,643,963 : 130,452,534 = 130,452,534 : x
  2. Step 2: Convert to fraction form
    59,643,963/130,452,534 = 130,452,534/x
  3. Step 3: Cross multiply
    59,643,963x = 130,452,534 × 130,452,534
  4. Step 4: Simplify right side
    59,643,963x = 17,017,863,627,021,156
  5. Step 5: Solve for x
    x = 17,017,863,627,021,156/59,643,963
  6. Step 6: Final answer
    x = 285,324,159.75

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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.