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Finding the Fourth Proportional to 65,010,922.20, 97,516,383.30 and 65,010,922.20

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Solution

The fourth proportional to 65,010,922.20, 97,516,383.30 and 65,010,922.20 is: 97,516,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,010,922.20 : 97,516,383.30 = 65,010,922.20 : x
  2. Step 2: Convert to fraction form
    65,010,922.20/97,516,383.30 = 65,010,922.20/x
  3. Step 3: Cross multiply
    65,010,922.20x = 97,516,383.30 × 65,010,922.20
  4. Step 4: Simplify right side
    65,010,922.20x = 6,339,630,007,941,679
  5. Step 5: Solve for x
    x = 6,339,630,007,941,679/65,010,922.20
  6. Step 6: Final answer
    x = 97,516,383.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.