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Finding the Fourth Proportional to 65,191,808.40, 97,799,522.40 and 32,762,097.60

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Solution

The fourth proportional to 65,191,808.40, 97,799,522.40 and 32,762,097.60 is: 49,149,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,191,808.40 : 97,799,522.40 = 32,762,097.60 : x
  2. Step 2: Convert to fraction form
    65,191,808.40/97,799,522.40 = 32,762,097.60/x
  3. Step 3: Cross multiply
    65,191,808.40x = 97,799,522.40 × 32,762,097.60
  4. Step 4: Simplify right side
    65,191,808.40x = 3,204,117,498,102,186.50
  5. Step 5: Solve for x
    x = 3,204,117,498,102,186.50/65,191,808.40
  6. Step 6: Final answer
    x = 49,149,081.41

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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.