Home / 61,045,029.40-91,567,544.10-52,825,408.60

Finding the Fourth Proportional to 61,045,029.40, 91,567,544.10 and 52,825,408.60

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Solution

The fourth proportional to 61,045,029.40, 91,567,544.10 and 52,825,408.60 is: 79,238,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,045,029.40 : 91,567,544.10 = 52,825,408.60 : x
  2. Step 2: Convert to fraction form
    61,045,029.40/91,567,544.10 = 52,825,408.60/x
  3. Step 3: Cross multiply
    61,045,029.40x = 91,567,544.10 × 52,825,408.60
  4. Step 4: Simplify right side
    61,045,029.40x = 4,837,092,931,581,019
  5. Step 5: Solve for x
    x = 4,837,092,931,581,019/61,045,029.40
  6. Step 6: Final answer
    x = 79,238,112.90

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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.