Home / 63,299.23-94,995.52-30,019.40

Finding the Fourth Proportional to 63,299.23, 94,995.52 and 30,019.40

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Solution

The fourth proportional to 63,299.23, 94,995.52 and 30,019.40 is: 45,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,299.23 : 94,995.52 = 30,019.40 : x
  2. Step 2: Convert to fraction form
    63,299.23/94,995.52 = 30,019.40/x
  3. Step 3: Cross multiply
    63,299.23x = 94,995.52 × 30,019.40
  4. Step 4: Simplify right side
    63,299.23x = 2,851,708,513.09
  5. Step 5: Solve for x
    x = 2,851,708,513.09/63,299.23
  6. Step 6: Final answer
    x = 45,051.24

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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.