Home / 51,870,086.32-77,818,568.19-27,589,027.36

Finding the Fourth Proportional to 51,870,086.32, 77,818,568.19 and 27,589,027.36

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Solution

The fourth proportional to 51,870,086.32, 77,818,568.19 and 27,589,027.36 is: 41,390,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,870,086.32 : 77,818,568.19 = 27,589,027.36 : x
  2. Step 2: Convert to fraction form
    51,870,086.32/77,818,568.19 = 27,589,027.36/x
  3. Step 3: Cross multiply
    51,870,086.32x = 77,818,568.19 × 27,589,027.36
  4. Step 4: Simplify right side
    51,870,086.32x = 2,146,938,606,909,935.50
  5. Step 5: Solve for x
    x = 2,146,938,606,909,935.50/51,870,086.32
  6. Step 6: Final answer
    x = 41,390,688.92

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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.