Home / 101,010,697.72-139,394,804.19-54,600,951.52

Finding the Fourth Proportional to 101,010,697.72, 139,394,804.19 and 54,600,951.52

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Solution

The fourth proportional to 101,010,697.72, 139,394,804.19 and 54,600,951.52 is: 75,349,335.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,010,697.72 : 139,394,804.19 = 54,600,951.52 : x
  2. Step 2: Convert to fraction form
    101,010,697.72/139,394,804.19 = 54,600,951.52/x
  3. Step 3: Cross multiply
    101,010,697.72x = 139,394,804.19 × 54,600,951.52
  4. Step 4: Simplify right side
    101,010,697.72x = 7,611,088,945,718,083
  5. Step 5: Solve for x
    x = 7,611,088,945,718,083/101,010,697.72
  6. Step 6: Final answer
    x = 75,349,335.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.