Home / 52,156,671.70-78,235,007.55-23,403,745.30

Finding the Fourth Proportional to 52,156,671.70, 78,235,007.55 and 23,403,745.30

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Solution

The fourth proportional to 52,156,671.70, 78,235,007.55 and 23,403,745.30 is: 35,105,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,156,671.70 : 78,235,007.55 = 23,403,745.30 : x
  2. Step 2: Convert to fraction form
    52,156,671.70/78,235,007.55 = 23,403,745.30/x
  3. Step 3: Cross multiply
    52,156,671.70x = 78,235,007.55 × 23,403,745.30
  4. Step 4: Simplify right side
    52,156,671.70x = 1,830,992,190,243,777
  5. Step 5: Solve for x
    x = 1,830,992,190,243,777/52,156,671.70
  6. Step 6: Final answer
    x = 35,105,617.95

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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.