Home / 75,452,002.40-113,178,003.60-41,014,625.60

Finding the Fourth Proportional to 75,452,002.40, 113,178,003.60 and 41,014,625.60

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Solution

The fourth proportional to 75,452,002.40, 113,178,003.60 and 41,014,625.60 is: 61,521,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,452,002.40 : 113,178,003.60 = 41,014,625.60 : x
  2. Step 2: Convert to fraction form
    75,452,002.40/113,178,003.60 = 41,014,625.60/x
  3. Step 3: Cross multiply
    75,452,002.40x = 113,178,003.60 × 41,014,625.60
  4. Step 4: Simplify right side
    75,452,002.40x = 4,641,953,443,809,452
  5. Step 5: Solve for x
    x = 4,641,953,443,809,452/75,452,002.40
  6. Step 6: Final answer
    x = 61,521,938.40

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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.