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Finding the Fourth Proportional to 37,442,909.80, 52,533,447.80 and 37,442,909.80

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Solution

The fourth proportional to 37,442,909.80, 52,533,447.80 and 37,442,909.80 is: 52,533,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,909.80 : 52,533,447.80 = 37,442,909.80 : x
  2. Step 2: Convert to fraction form
    37,442,909.80/52,533,447.80 = 37,442,909.80/x
  3. Step 3: Cross multiply
    37,442,909.80x = 52,533,447.80 × 37,442,909.80
  4. Step 4: Simplify right side
    37,442,909.80x = 1,967,005,147,458,408.25
  5. Step 5: Solve for x
    x = 1,967,005,147,458,408.25/37,442,909.80
  6. Step 6: Final answer
    x = 52,533,447.80

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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.