Home / 99,342,490.57-149,002,384.19-26,564,945.72

Finding the Fourth Proportional to 99,342,490.57, 149,002,384.19 and 26,564,945.72

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Solution

The fourth proportional to 99,342,490.57, 149,002,384.19 and 26,564,945.72 is: 39,844,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,342,490.57 : 149,002,384.19 = 26,564,945.72 : x
  2. Step 2: Convert to fraction form
    99,342,490.57/149,002,384.19 = 26,564,945.72/x
  3. Step 3: Cross multiply
    99,342,490.57x = 149,002,384.19 × 26,564,945.72
  4. Step 4: Simplify right side
    99,342,490.57x = 3,958,240,247,280,099.50
  5. Step 5: Solve for x
    x = 3,958,240,247,280,099.50/99,342,490.57
  6. Step 6: Final answer
    x = 39,844,383.05

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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.