Home / 52,524,160.96-78,786,168-29,195,733.28

Finding the Fourth Proportional to 52,524,160.96, 78,786,168 and 29,195,733.28

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Solution

The fourth proportional to 52,524,160.96, 78,786,168 and 29,195,733.28 is: 43,793,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,524,160.96 : 78,786,168 = 29,195,733.28 : x
  2. Step 2: Convert to fraction form
    52,524,160.96/78,786,168 = 29,195,733.28/x
  3. Step 3: Cross multiply
    52,524,160.96x = 78,786,168 × 29,195,733.28
  4. Step 4: Simplify right side
    52,524,160.96x = 2,300,219,947,081,271
  5. Step 5: Solve for x
    x = 2,300,219,947,081,271/52,524,160.96
  6. Step 6: Final answer
    x = 43,793,559.10

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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.