Home / 106,518,216.30-159,777,324.45-38,352,050.70

Finding the Fourth Proportional to 106,518,216.30, 159,777,324.45 and 38,352,050.70

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Solution

The fourth proportional to 106,518,216.30, 159,777,324.45 and 38,352,050.70 is: 57,528,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,518,216.30 : 159,777,324.45 = 38,352,050.70 : x
  2. Step 2: Convert to fraction form
    106,518,216.30/159,777,324.45 = 38,352,050.70/x
  3. Step 3: Cross multiply
    106,518,216.30x = 159,777,324.45 × 38,352,050.70
  4. Step 4: Simplify right side
    106,518,216.30x = 6,127,788,048,016,750
  5. Step 5: Solve for x
    x = 6,127,788,048,016,750/106,518,216.30
  6. Step 6: Final answer
    x = 57,528,076.05

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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.