Home / 63,303.05-94,907.30-38,337.03

Finding the Fourth Proportional to 63,303.05, 94,907.30 and 38,337.03

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Solution

The fourth proportional to 63,303.05, 94,907.30 and 38,337.03 is: 57,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,303.05 : 94,907.30 = 38,337.03 : x
  2. Step 2: Convert to fraction form
    63,303.05/94,907.30 = 38,337.03/x
  3. Step 3: Cross multiply
    63,303.05x = 94,907.30 × 38,337.03
  4. Step 4: Simplify right side
    63,303.05x = 3,638,463,815.63
  5. Step 5: Solve for x
    x = 3,638,463,815.63/63,303.05
  6. Step 6: Final answer
    x = 57,476.91

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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.