Home / 132,529,936.02-198,816,444.60-39,166,381.14

Finding the Fourth Proportional to 132,529,936.02, 198,816,444.60 and 39,166,381.14

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Solution

The fourth proportional to 132,529,936.02, 198,816,444.60 and 39,166,381.14 is: 58,755,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,529,936.02 : 198,816,444.60 = 39,166,381.14 : x
  2. Step 2: Convert to fraction form
    132,529,936.02/198,816,444.60 = 39,166,381.14/x
  3. Step 3: Cross multiply
    132,529,936.02x = 198,816,444.60 × 39,166,381.14
  4. Step 4: Simplify right side
    132,529,936.02x = 7,786,920,646,103,295
  5. Step 5: Solve for x
    x = 7,786,920,646,103,295/132,529,936.02
  6. Step 6: Final answer
    x = 58,755,937.56

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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.