Home / 72,051,513.45-108,083,914.17-23,529,621.55

Finding the Fourth Proportional to 72,051,513.45, 108,083,914.17 and 23,529,621.55

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Solution

The fourth proportional to 72,051,513.45, 108,083,914.17 and 23,529,621.55 is: 35,296,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,051,513.45 : 108,083,914.17 = 23,529,621.55 : x
  2. Step 2: Convert to fraction form
    72,051,513.45/108,083,914.17 = 23,529,621.55/x
  3. Step 3: Cross multiply
    72,051,513.45x = 108,083,914.17 × 23,529,621.55
  4. Step 4: Simplify right side
    72,051,513.45x = 2,543,173,595,792,572.50
  5. Step 5: Solve for x
    x = 2,543,173,595,792,572.50/72,051,513.45
  6. Step 6: Final answer
    x = 35,296,602.03

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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.