Home / 59,405.02-89,051.72-19,934.45

Finding the Fourth Proportional to 59,405.02, 89,051.72 and 19,934.45

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Solution

The fourth proportional to 59,405.02, 89,051.72 and 19,934.45 is: 29,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,405.02 : 89,051.72 = 19,934.45 : x
  2. Step 2: Convert to fraction form
    59,405.02/89,051.72 = 19,934.45/x
  3. Step 3: Cross multiply
    59,405.02x = 89,051.72 × 19,934.45
  4. Step 4: Simplify right side
    59,405.02x = 1,775,197,059.75
  5. Step 5: Solve for x
    x = 1,775,197,059.75/59,405.02
  6. Step 6: Final answer
    x = 29,882.95

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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.