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Finding the Fourth Proportional to 35,315,066.20, 49,327,718.60 and 35,315,066.20

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Solution

The fourth proportional to 35,315,066.20, 49,327,718.60 and 35,315,066.20 is: 49,327,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,315,066.20 : 49,327,718.60 = 35,315,066.20 : x
  2. Step 2: Convert to fraction form
    35,315,066.20/49,327,718.60 = 35,315,066.20/x
  3. Step 3: Cross multiply
    35,315,066.20x = 49,327,718.60 × 35,315,066.20
  4. Step 4: Simplify right side
    35,315,066.20x = 1,742,011,647,853,971.50
  5. Step 5: Solve for x
    x = 1,742,011,647,853,971.50/35,315,066.20
  6. Step 6: Final answer
    x = 49,327,718.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.