Home / 99,684,431.70-149,526,647.55-58,701,801.30

Finding the Fourth Proportional to 99,684,431.70, 149,526,647.55 and 58,701,801.30

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Solution

The fourth proportional to 99,684,431.70, 149,526,647.55 and 58,701,801.30 is: 88,052,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,684,431.70 : 149,526,647.55 = 58,701,801.30 : x
  2. Step 2: Convert to fraction form
    99,684,431.70/149,526,647.55 = 58,701,801.30/x
  3. Step 3: Cross multiply
    99,684,431.70x = 149,526,647.55 × 58,701,801.30
  4. Step 4: Simplify right side
    99,684,431.70x = 8,777,483,553,535,232
  5. Step 5: Solve for x
    x = 8,777,483,553,535,232/99,684,431.70
  6. Step 6: Final answer
    x = 88,052,701.95

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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.