Home / 62,114,955.92-93,169,043.84-18,984,144.72

Finding the Fourth Proportional to 62,114,955.92, 93,169,043.84 and 18,984,144.72

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Solution

The fourth proportional to 62,114,955.92, 93,169,043.84 and 18,984,144.72 is: 28,475,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,114,955.92 : 93,169,043.84 = 18,984,144.72 : x
  2. Step 2: Convert to fraction form
    62,114,955.92/93,169,043.84 = 18,984,144.72/x
  3. Step 3: Cross multiply
    62,114,955.92x = 93,169,043.84 × 18,984,144.72
  4. Step 4: Simplify right side
    62,114,955.92x = 1,768,734,611,682,584.50
  5. Step 5: Solve for x
    x = 1,768,734,611,682,584.50/62,114,955.92
  6. Step 6: Final answer
    x = 28,475,180.98

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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.