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Finding the Third Proportional to 59,506,878 and 91,953,324

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Solution

The third proportional to 59,506,878 and 91,953,324 is: 142,091,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,506,878 : 91,953,324 = 91,953,324 : x
  2. Step 2: Convert to fraction form
    59,506,878/91,953,324 = 91,953,324/x
  3. Step 3: Cross multiply
    59,506,878x = 91,953,324 × 91,953,324
  4. Step 4: Simplify right side
    59,506,878x = 8,455,413,794,648,976
  5. Step 5: Solve for x
    x = 8,455,413,794,648,976/59,506,878
  6. Step 6: Final answer
    x = 142,091,369.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.