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Finding the Third Proportional to 29,075,502 and 63,432,256

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Solution

The third proportional to 29,075,502 and 63,432,256 is: 138,386,298.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075,502 : 63,432,256 = 63,432,256 : x
  2. Step 2: Convert to fraction form
    29,075,502/63,432,256 = 63,432,256/x
  3. Step 3: Cross multiply
    29,075,502x = 63,432,256 × 63,432,256
  4. Step 4: Simplify right side
    29,075,502x = 4,023,651,101,249,536
  5. Step 5: Solve for x
    x = 4,023,651,101,249,536/29,075,502
  6. Step 6: Final answer
    x = 138,386,298.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.