Home / 58,120,980.40-87,370,427.40-41,198,849.20

Finding the Fourth Proportional to 58,120,980.40, 87,370,427.40 and 41,198,849.20

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Solution

The fourth proportional to 58,120,980.40, 87,370,427.40 and 41,198,849.20 is: 61,932,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,120,980.40 : 87,370,427.40 = 41,198,849.20 : x
  2. Step 2: Convert to fraction form
    58,120,980.40/87,370,427.40 = 41,198,849.20/x
  3. Step 3: Cross multiply
    58,120,980.40x = 87,370,427.40 × 41,198,849.20
  4. Step 4: Simplify right side
    58,120,980.40x = 3,599,561,062,992,148.50
  5. Step 5: Solve for x
    x = 3,599,561,062,992,148.50/58,120,980.40
  6. Step 6: Final answer
    x = 61,932,215.15

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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.