Home / 99,696,583.80-149,565,093.30-56,586,439.80

Finding the Fourth Proportional to 99,696,583.80, 149,565,093.30 and 56,586,439.80

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Solution

The fourth proportional to 99,696,583.80, 149,565,093.30 and 56,586,439.80 is: 84,891,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,583.80 : 149,565,093.30 = 56,586,439.80 : x
  2. Step 2: Convert to fraction form
    99,696,583.80/149,565,093.30 = 56,586,439.80/x
  3. Step 3: Cross multiply
    99,696,583.80x = 149,565,093.30 × 56,586,439.80
  4. Step 4: Simplify right side
    99,696,583.80x = 8,463,356,148,201,834
  5. Step 5: Solve for x
    x = 8,463,356,148,201,834/99,696,583.80
  6. Step 6: Final answer
    x = 84,891,134.94

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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.