Home / 92,170,552.06-138,159,262.47-42,945,816.68

Finding the Fourth Proportional to 92,170,552.06, 138,159,262.47 and 42,945,816.68

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Solution

The fourth proportional to 92,170,552.06, 138,159,262.47 and 42,945,816.68 is: 64,373,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,170,552.06 : 138,159,262.47 = 42,945,816.68 : x
  2. Step 2: Convert to fraction form
    92,170,552.06/138,159,262.47 = 42,945,816.68/x
  3. Step 3: Cross multiply
    92,170,552.06x = 138,159,262.47 × 42,945,816.68
  4. Step 4: Simplify right side
    92,170,552.06x = 5,933,362,358,668,972
  5. Step 5: Solve for x
    x = 5,933,362,358,668,972/92,170,552.06
  6. Step 6: Final answer
    x = 64,373,731.37

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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.