Home / 99,690,466.41-149,534,496.50-25,907,710.59

Finding the Fourth Proportional to 99,690,466.41, 149,534,496.50 and 25,907,710.59

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Solution

The fourth proportional to 99,690,466.41, 149,534,496.50 and 25,907,710.59 is: 38,861,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,690,466.41 : 149,534,496.50 = 25,907,710.59 : x
  2. Step 2: Convert to fraction form
    99,690,466.41/149,534,496.50 = 25,907,710.59/x
  3. Step 3: Cross multiply
    99,690,466.41x = 149,534,496.50 × 25,907,710.59
  4. Step 4: Simplify right side
    99,690,466.41x = 3,874,096,458,413,829.50
  5. Step 5: Solve for x
    x = 3,874,096,458,413,829.50/99,690,466.41
  6. Step 6: Final answer
    x = 38,861,253.22

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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.