Home / 56,905,595.52-85,367,250.48-18,558,168.48

Finding the Fourth Proportional to 56,905,595.52, 85,367,250.48 and 18,558,168.48

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Solution

The fourth proportional to 56,905,595.52, 85,367,250.48 and 18,558,168.48 is: 27,840,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,905,595.52 : 85,367,250.48 = 18,558,168.48 : x
  2. Step 2: Convert to fraction form
    56,905,595.52/85,367,250.48 = 18,558,168.48/x
  3. Step 3: Cross multiply
    56,905,595.52x = 85,367,250.48 × 18,558,168.48
  4. Step 4: Simplify right side
    56,905,595.52x = 1,584,259,817,082,201
  5. Step 5: Solve for x
    x = 1,584,259,817,082,201/56,905,595.52
  6. Step 6: Final answer
    x = 27,840,141.25

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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.