Home / 134,040,091.10-201,060,136.65-83,021,755.10

Finding the Fourth Proportional to 134,040,091.10, 201,060,136.65 and 83,021,755.10

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Solution

The fourth proportional to 134,040,091.10, 201,060,136.65 and 83,021,755.10 is: 124,532,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,040,091.10 : 201,060,136.65 = 83,021,755.10 : x
  2. Step 2: Convert to fraction form
    134,040,091.10/201,060,136.65 = 83,021,755.10/x
  3. Step 3: Cross multiply
    134,040,091.10x = 201,060,136.65 × 83,021,755.10
  4. Step 4: Simplify right side
    134,040,091.10x = 16,692,365,425,328,834
  5. Step 5: Solve for x
    x = 16,692,365,425,328,834/134,040,091.10
  6. Step 6: Final answer
    x = 124,532,632.65

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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.