Home / 133,974,509.90-200,989,661.45-41,854,526.96

Finding the Fourth Proportional to 133,974,509.90, 200,989,661.45 and 41,854,526.96

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Solution

The fourth proportional to 133,974,509.90, 200,989,661.45 and 41,854,526.96 is: 62,790,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,974,509.90 : 200,989,661.45 = 41,854,526.96 : x
  2. Step 2: Convert to fraction form
    133,974,509.90/200,989,661.45 = 41,854,526.96/x
  3. Step 3: Cross multiply
    133,974,509.90x = 200,989,661.45 × 41,854,526.96
  4. Step 4: Simplify right side
    133,974,509.90x = 8,412,327,202,626,076
  5. Step 5: Solve for x
    x = 8,412,327,202,626,076/133,974,509.90
  6. Step 6: Final answer
    x = 62,790,505.52

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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.