Home / 53,679,059.30-80,424,110.55-46,120,787.30

Finding the Fourth Proportional to 53,679,059.30, 80,424,110.55 and 46,120,787.30

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Solution

The fourth proportional to 53,679,059.30, 80,424,110.55 and 46,120,787.30 is: 69,100,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,679,059.30 : 80,424,110.55 = 46,120,787.30 : x
  2. Step 2: Convert to fraction form
    53,679,059.30/80,424,110.55 = 46,120,787.30/x
  3. Step 3: Cross multiply
    53,679,059.30x = 80,424,110.55 × 46,120,787.30
  4. Step 4: Simplify right side
    53,679,059.30x = 3,709,223,296,468,235.50
  5. Step 5: Solve for x
    x = 3,709,223,296,468,235.50/53,679,059.30
  6. Step 6: Final answer
    x = 69,100,005.57

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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.