Home / 55,784,870.16-77,004,773.72-41,886,359.41

Finding the Fourth Proportional to 55,784,870.16, 77,004,773.72 and 41,886,359.41

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Solution

The fourth proportional to 55,784,870.16, 77,004,773.72 and 41,886,359.41 is: 57,819,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,784,870.16 : 77,004,773.72 = 41,886,359.41 : x
  2. Step 2: Convert to fraction form
    55,784,870.16/77,004,773.72 = 41,886,359.41/x
  3. Step 3: Cross multiply
    55,784,870.16x = 77,004,773.72 × 41,886,359.41
  4. Step 4: Simplify right side
    55,784,870.16x = 3,225,449,628,004,542.50
  5. Step 5: Solve for x
    x = 3,225,449,628,004,542.50/55,784,870.16
  6. Step 6: Final answer
    x = 57,819,434.17

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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.