Home / 39,530.10-59,303.09-14,570.27

Finding the Fourth Proportional to 39,530.10, 59,303.09 and 14,570.27

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Solution

The fourth proportional to 39,530.10, 59,303.09 and 14,570.27 is: 21,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,530.10 : 59,303.09 = 14,570.27 : x
  2. Step 2: Convert to fraction form
    39,530.10/59,303.09 = 14,570.27/x
  3. Step 3: Cross multiply
    39,530.10x = 59,303.09 × 14,570.27
  4. Step 4: Simplify right side
    39,530.10x = 864,062,033.13
  5. Step 5: Solve for x
    x = 864,062,033.13/39,530.10
  6. Step 6: Final answer
    x = 21,858.33

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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.