Home / 88,704,153.18-122,414,200.79-49,014,252.50

Finding the Fourth Proportional to 88,704,153.18, 122,414,200.79 and 49,014,252.50

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Solution

The fourth proportional to 88,704,153.18, 122,414,200.79 and 49,014,252.50 is: 67,641,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704,153.18 : 122,414,200.79 = 49,014,252.50 : x
  2. Step 2: Convert to fraction form
    88,704,153.18/122,414,200.79 = 49,014,252.50/x
  3. Step 3: Cross multiply
    88,704,153.18x = 122,414,200.79 × 49,014,252.50
  4. Step 4: Simplify right side
    88,704,153.18x = 6,000,040,546,249,617
  5. Step 5: Solve for x
    x = 6,000,040,546,249,617/88,704,153.18
  6. Step 6: Final answer
    x = 67,641,032.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.