Home / 86,865,038.52-130,297,453.23-22,168,850.49

Finding the Fourth Proportional to 86,865,038.52, 130,297,453.23 and 22,168,850.49

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Solution

The fourth proportional to 86,865,038.52, 130,297,453.23 and 22,168,850.49 is: 33,253,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,865,038.52 : 130,297,453.23 = 22,168,850.49 : x
  2. Step 2: Convert to fraction form
    86,865,038.52/130,297,453.23 = 22,168,850.49/x
  3. Step 3: Cross multiply
    86,865,038.52x = 130,297,453.23 × 22,168,850.49
  4. Step 4: Simplify right side
    86,865,038.52x = 2,888,544,759,883,637.50
  5. Step 5: Solve for x
    x = 2,888,544,759,883,637.50/86,865,038.52
  6. Step 6: Final answer
    x = 33,253,249.05

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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.