Home / 93,915.20-140,860.47-46,511.84

Finding the Fourth Proportional to 93,915.20, 140,860.47 and 46,511.84

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Solution

The fourth proportional to 93,915.20, 140,860.47 and 46,511.84 is: 69,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,915.20 : 140,860.47 = 46,511.84 : x
  2. Step 2: Convert to fraction form
    93,915.20/140,860.47 = 46,511.84/x
  3. Step 3: Cross multiply
    93,915.20x = 140,860.47 × 46,511.84
  4. Step 4: Simplify right side
    93,915.20x = 6,551,679,642.96
  5. Step 5: Solve for x
    x = 6,551,679,642.96/93,915.20
  6. Step 6: Final answer
    x = 69,761.65

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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.