Home / 53,958,179.70-80,937,269.55-48,289,475.70

Finding the Fourth Proportional to 53,958,179.70, 80,937,269.55 and 48,289,475.70

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Solution

The fourth proportional to 53,958,179.70, 80,937,269.55 and 48,289,475.70 is: 72,434,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,958,179.70 : 80,937,269.55 = 48,289,475.70 : x
  2. Step 2: Convert to fraction form
    53,958,179.70/80,937,269.55 = 48,289,475.70/x
  3. Step 3: Cross multiply
    53,958,179.70x = 80,937,269.55 × 48,289,475.70
  4. Step 4: Simplify right side
    53,958,179.70x = 3,908,418,311,159,075
  5. Step 5: Solve for x
    x = 3,908,418,311,159,075/53,958,179.70
  6. Step 6: Final answer
    x = 72,434,213.55

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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.