Home / 68,793,506.84-94,937,658.71-39,430,505.85

Finding the Fourth Proportional to 68,793,506.84, 94,937,658.71 and 39,430,505.85

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Solution

The fourth proportional to 68,793,506.84, 94,937,658.71 and 39,430,505.85 is: 54,415,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,793,506.84 : 94,937,658.71 = 39,430,505.85 : x
  2. Step 2: Convert to fraction form
    68,793,506.84/94,937,658.71 = 39,430,505.85/x
  3. Step 3: Cross multiply
    68,793,506.84x = 94,937,658.71 × 39,430,505.85
  4. Step 4: Simplify right side
    68,793,506.84x = 3,743,439,906,952,806
  5. Step 5: Solve for x
    x = 3,743,439,906,952,806/68,793,506.84
  6. Step 6: Final answer
    x = 54,415,599.37

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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.