Home / 114,188,469.89-157,579,689.53-61,977,502.85

Finding the Fourth Proportional to 114,188,469.89, 157,579,689.53 and 61,977,502.85

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Solution

The fourth proportional to 114,188,469.89, 157,579,689.53 and 61,977,502.85 is: 85,528,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,188,469.89 : 157,579,689.53 = 61,977,502.85 : x
  2. Step 2: Convert to fraction form
    114,188,469.89/157,579,689.53 = 61,977,502.85/x
  3. Step 3: Cross multiply
    114,188,469.89x = 157,579,689.53 × 61,977,502.85
  4. Step 4: Simplify right side
    114,188,469.89x = 9,766,395,656,314,736
  5. Step 5: Solve for x
    x = 9,766,395,656,314,736/114,188,469.89
  6. Step 6: Final answer
    x = 85,528,737.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.