Home / 62,455,785.51-93,704,603.81-21,543,464.54

Finding the Fourth Proportional to 62,455,785.51, 93,704,603.81 and 21,543,464.54

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Solution

The fourth proportional to 62,455,785.51, 93,704,603.81 and 21,543,464.54 is: 32,322,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,455,785.51 : 93,704,603.81 = 21,543,464.54 : x
  2. Step 2: Convert to fraction form
    62,455,785.51/93,704,603.81 = 21,543,464.54/x
  3. Step 3: Cross multiply
    62,455,785.51x = 93,704,603.81 × 21,543,464.54
  4. Step 4: Simplify right side
    62,455,785.51x = 2,018,721,808,839,243.75
  5. Step 5: Solve for x
    x = 2,018,721,808,839,243.75/62,455,785.51
  6. Step 6: Final answer
    x = 32,322,414.85

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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.