Home / 64,403.08-96,573.84-20,030.38

Finding the Fourth Proportional to 64,403.08, 96,573.84 and 20,030.38

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Solution

The fourth proportional to 64,403.08, 96,573.84 and 20,030.38 is: 30,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,403.08 : 96,573.84 = 20,030.38 : x
  2. Step 2: Convert to fraction form
    64,403.08/96,573.84 = 20,030.38/x
  3. Step 3: Cross multiply
    64,403.08x = 96,573.84 × 20,030.38
  4. Step 4: Simplify right side
    64,403.08x = 1,934,410,713.26
  5. Step 5: Solve for x
    x = 1,934,410,713.26/64,403.08
  6. Step 6: Final answer
    x = 30,036.00

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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.