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Finding the Third Proportional to 59,579,748 and 128,564,882

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Solution

The third proportional to 59,579,748 and 128,564,882 is: 277,425,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,579,748 : 128,564,882 = 128,564,882 : x
  2. Step 2: Convert to fraction form
    59,579,748/128,564,882 = 128,564,882/x
  3. Step 3: Cross multiply
    59,579,748x = 128,564,882 × 128,564,882
  4. Step 4: Simplify right side
    59,579,748x = 16,528,928,883,673,924
  5. Step 5: Solve for x
    x = 16,528,928,883,673,924/59,579,748
  6. Step 6: Final answer
    x = 277,425,290.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.