Home / 43,483.08-59,969.90-30,033.02

Finding the Fourth Proportional to 43,483.08, 59,969.90 and 30,033.02

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Solution

The fourth proportional to 43,483.08, 59,969.90 and 30,033.02 is: 41,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,483.08 : 59,969.90 = 30,033.02 : x
  2. Step 2: Convert to fraction form
    43,483.08/59,969.90 = 30,033.02/x
  3. Step 3: Cross multiply
    43,483.08x = 59,969.90 × 30,033.02
  4. Step 4: Simplify right side
    43,483.08x = 1,801,077,206.10
  5. Step 5: Solve for x
    x = 1,801,077,206.10/43,483.08
  6. Step 6: Final answer
    x = 41,420.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.