Home / 69,624,905.38-96,004,886.25-47,601,977.38

Finding the Fourth Proportional to 69,624,905.38, 96,004,886.25 and 47,601,977.38

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Solution

The fourth proportional to 69,624,905.38, 96,004,886.25 and 47,601,977.38 is: 65,637,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,905.38 : 96,004,886.25 = 47,601,977.38 : x
  2. Step 2: Convert to fraction form
    69,624,905.38/96,004,886.25 = 47,601,977.38/x
  3. Step 3: Cross multiply
    69,624,905.38x = 96,004,886.25 × 47,601,977.38
  4. Step 4: Simplify right side
    69,624,905.38x = 4,570,022,423,641,973
  5. Step 5: Solve for x
    x = 4,570,022,423,641,973/69,624,905.38
  6. Step 6: Final answer
    x = 65,637,754.17

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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.