Home / 57,290,928.04-85,935,546.78-14,160,135.88

Finding the Fourth Proportional to 57,290,928.04, 85,935,546.78 and 14,160,135.88

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Solution

The fourth proportional to 57,290,928.04, 85,935,546.78 and 14,160,135.88 is: 21,239,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,928.04 : 85,935,546.78 = 14,160,135.88 : x
  2. Step 2: Convert to fraction form
    57,290,928.04/85,935,546.78 = 14,160,135.88/x
  3. Step 3: Cross multiply
    57,290,928.04x = 85,935,546.78 × 14,160,135.88
  4. Step 4: Simplify right side
    57,290,928.04x = 1,216,859,019,326,896.50
  5. Step 5: Solve for x
    x = 1,216,859,019,326,896.50/57,290,928.04
  6. Step 6: Final answer
    x = 21,239,994.90

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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.