Home / 53,468,379.14-73,784,454.08-30,263,007.87

Finding the Fourth Proportional to 53,468,379.14, 73,784,454.08 and 30,263,007.87

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Solution

The fourth proportional to 53,468,379.14, 73,784,454.08 and 30,263,007.87 is: 41,761,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,468,379.14 : 73,784,454.08 = 30,263,007.87 : x
  2. Step 2: Convert to fraction form
    53,468,379.14/73,784,454.08 = 30,263,007.87/x
  3. Step 3: Cross multiply
    53,468,379.14x = 73,784,454.08 × 30,263,007.87
  4. Step 4: Simplify right side
    53,468,379.14x = 2,232,939,514,355,378.75
  5. Step 5: Solve for x
    x = 2,232,939,514,355,378.75/53,468,379.14
  6. Step 6: Final answer
    x = 41,761,870.30

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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.