Home / 59,318.49-88,977.74-19,875.68

Finding the Fourth Proportional to 59,318.49, 88,977.74 and 19,875.68

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Solution

The fourth proportional to 59,318.49, 88,977.74 and 19,875.68 is: 29,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,318.49 : 88,977.74 = 19,875.68 : x
  2. Step 2: Convert to fraction form
    59,318.49/88,977.74 = 19,875.68/x
  3. Step 3: Cross multiply
    59,318.49x = 88,977.74 × 19,875.68
  4. Step 4: Simplify right side
    59,318.49x = 1,768,493,087.36
  5. Step 5: Solve for x
    x = 1,768,493,087.36/59,318.49
  6. Step 6: Final answer
    x = 29,813.52

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1.5x scale

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.