Home / 69,678,235.72-104,519,703.66-24,240,406.60

Finding the Fourth Proportional to 69,678,235.72, 104,519,703.66 and 24,240,406.60

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Solution

The fourth proportional to 69,678,235.72, 104,519,703.66 and 24,240,406.60 is: 36,361,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,678,235.72 : 104,519,703.66 = 24,240,406.60 : x
  2. Step 2: Convert to fraction form
    69,678,235.72/104,519,703.66 = 24,240,406.60/x
  3. Step 3: Cross multiply
    69,678,235.72x = 104,519,703.66 × 24,240,406.60
  4. Step 4: Simplify right side
    69,678,235.72x = 2,533,600,114,429,908
  5. Step 5: Solve for x
    x = 2,533,600,114,429,908/69,678,235.72
  6. Step 6: Final answer
    x = 36,361,427.47

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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.