Home / 69,722,603.04-104,462,703.45-48,928,942.38

Finding the Fourth Proportional to 69,722,603.04, 104,462,703.45 and 48,928,942.38

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Solution

The fourth proportional to 69,722,603.04, 104,462,703.45 and 48,928,942.38 is: 73,308,358.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,722,603.04 : 104,462,703.45 = 48,928,942.38 : x
  2. Step 2: Convert to fraction form
    69,722,603.04/104,462,703.45 = 48,928,942.38/x
  3. Step 3: Cross multiply
    69,722,603.04x = 104,462,703.45 × 48,928,942.38
  4. Step 4: Simplify right side
    69,722,603.04x = 5,111,249,597,964,078
  5. Step 5: Solve for x
    x = 5,111,249,597,964,078/69,722,603.04
  6. Step 6: Final answer
    x = 73,308,358.77

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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.