Home / 39,643.02-59,419.17-16,240.50

Finding the Fourth Proportional to 39,643.02, 59,419.17 and 16,240.50

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Solution

The fourth proportional to 39,643.02, 59,419.17 and 16,240.50 is: 24,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,643.02 : 59,419.17 = 16,240.50 : x
  2. Step 2: Convert to fraction form
    39,643.02/59,419.17 = 16,240.50/x
  3. Step 3: Cross multiply
    39,643.02x = 59,419.17 × 16,240.50
  4. Step 4: Simplify right side
    39,643.02x = 964,997,030.39
  5. Step 5: Solve for x
    x = 964,997,030.39/39,643.02
  6. Step 6: Final answer
    x = 24,342.17

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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.