Home / 59,513.31-89,270.24-20,070.77

Finding the Fourth Proportional to 59,513.31, 89,270.24 and 20,070.77

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Solution

The fourth proportional to 59,513.31, 89,270.24 and 20,070.77 is: 30,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,513.31 : 89,270.24 = 20,070.77 : x
  2. Step 2: Convert to fraction form
    59,513.31/89,270.24 = 20,070.77/x
  3. Step 3: Cross multiply
    59,513.31x = 89,270.24 × 20,070.77
  4. Step 4: Simplify right side
    59,513.31x = 1,791,721,908.18
  5. Step 5: Solve for x
    x = 1,791,721,908.18/59,513.31
  6. Step 6: Final answer
    x = 30,106.24

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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.