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Finding the Fourth Proportional to 52,764,004.80, 79,034,032.80 and 43,806,052.80

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Solution

The fourth proportional to 52,764,004.80, 79,034,032.80 and 43,806,052.80 is: 65,616,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,764,004.80 : 79,034,032.80 = 43,806,052.80 : x
  2. Step 2: Convert to fraction form
    52,764,004.80/79,034,032.80 = 43,806,052.80/x
  3. Step 3: Cross multiply
    52,764,004.80x = 79,034,032.80 × 43,806,052.80
  4. Step 4: Simplify right side
    52,764,004.80x = 3,462,169,013,833,731.50
  5. Step 5: Solve for x
    x = 3,462,169,013,833,731.50/52,764,004.80
  6. Step 6: Final answer
    x = 65,616,115.13

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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.