Home / 95,904,280.80-143,761,942.80-47,389,622.40

Finding the Fourth Proportional to 95,904,280.80, 143,761,942.80 and 47,389,622.40

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Solution

The fourth proportional to 95,904,280.80, 143,761,942.80 and 47,389,622.40 is: 71,037,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,280.80 : 143,761,942.80 = 47,389,622.40 : x
  2. Step 2: Convert to fraction form
    95,904,280.80/143,761,942.80 = 47,389,622.40/x
  3. Step 3: Cross multiply
    95,904,280.80x = 143,761,942.80 × 47,389,622.40
  4. Step 4: Simplify right side
    95,904,280.80x = 6,812,824,184,782,399
  5. Step 5: Solve for x
    x = 6,812,824,184,782,399/95,904,280.80
  6. Step 6: Final answer
    x = 71,037,748.55

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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.