Home / 74,567.40-111,705.30-44,897.10

Finding the Fourth Proportional to 74,567.40, 111,705.30 and 44,897.10

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Solution

The fourth proportional to 74,567.40, 111,705.30 and 44,897.10 is: 67,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567.40 : 111,705.30 = 44,897.10 : x
  2. Step 2: Convert to fraction form
    74,567.40/111,705.30 = 44,897.10/x
  3. Step 3: Cross multiply
    74,567.40x = 111,705.30 × 44,897.10
  4. Step 4: Simplify right side
    74,567.40x = 5,015,244,024.63
  5. Step 5: Solve for x
    x = 5,015,244,024.63/74,567.40
  6. Step 6: Final answer
    x = 67,257.86

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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.