Home / 52,659,685.57-78,997,084.43-16,271,253.26

Finding the Fourth Proportional to 52,659,685.57, 78,997,084.43 and 16,271,253.26

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Solution

The fourth proportional to 52,659,685.57, 78,997,084.43 and 16,271,253.26 is: 24,409,214.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,659,685.57 : 78,997,084.43 = 16,271,253.26 : x
  2. Step 2: Convert to fraction form
    52,659,685.57/78,997,084.43 = 16,271,253.26/x
  3. Step 3: Cross multiply
    52,659,685.57x = 78,997,084.43 × 16,271,253.26
  4. Step 4: Simplify right side
    52,659,685.57x = 1,285,381,567,480,776.50
  5. Step 5: Solve for x
    x = 1,285,381,567,480,776.50/52,659,685.57
  6. Step 6: Final answer
    x = 24,409,214.63

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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.