Home / 57,577,603.01-86,381,527.48-20,693,215.53

Finding the Fourth Proportional to 57,577,603.01, 86,381,527.48 and 20,693,215.53

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Solution

The fourth proportional to 57,577,603.01, 86,381,527.48 and 20,693,215.53 is: 31,045,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,577,603.01 : 86,381,527.48 = 20,693,215.53 : x
  2. Step 2: Convert to fraction form
    57,577,603.01/86,381,527.48 = 20,693,215.53/x
  3. Step 3: Cross multiply
    57,577,603.01x = 86,381,527.48 × 20,693,215.53
  4. Step 4: Simplify right side
    57,577,603.01x = 1,787,511,565,902,525
  5. Step 5: Solve for x
    x = 1,787,511,565,902,525/57,577,603.01
  6. Step 6: Final answer
    x = 31,045,258.44

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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.