Home / 66,785,215.72-92,173,327.42-37,418,533.28

Finding the Fourth Proportional to 66,785,215.72, 92,173,327.42 and 37,418,533.28

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Solution

The fourth proportional to 66,785,215.72, 92,173,327.42 and 37,418,533.28 is: 51,643,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,785,215.72 : 92,173,327.42 = 37,418,533.28 : x
  2. Step 2: Convert to fraction form
    66,785,215.72/92,173,327.42 = 37,418,533.28/x
  3. Step 3: Cross multiply
    66,785,215.72x = 92,173,327.42 × 37,418,533.28
  4. Step 4: Simplify right side
    66,785,215.72x = 3,448,990,719,593,606.50
  5. Step 5: Solve for x
    x = 3,448,990,719,593,606.50/66,785,215.72
  6. Step 6: Final answer
    x = 51,643,027.31

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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.