Home / 57,900,912.91-86,854,162.65-19,038,504.52

Finding the Fourth Proportional to 57,900,912.91, 86,854,162.65 and 19,038,504.52

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Solution

The fourth proportional to 57,900,912.91, 86,854,162.65 and 19,038,504.52 is: 28,558,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,900,912.91 : 86,854,162.65 = 19,038,504.52 : x
  2. Step 2: Convert to fraction form
    57,900,912.91/86,854,162.65 = 19,038,504.52/x
  3. Step 3: Cross multiply
    57,900,912.91x = 86,854,162.65 × 19,038,504.52
  4. Step 4: Simplify right side
    57,900,912.91x = 1,653,573,368,192,840.25
  5. Step 5: Solve for x
    x = 1,653,573,368,192,840.25/57,900,912.91
  6. Step 6: Final answer
    x = 28,558,675.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.