Home / 54,101,742.96-74,616,871.72-47,561,388.24

Finding the Fourth Proportional to 54,101,742.96, 74,616,871.72 and 47,561,388.24

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Solution

The fourth proportional to 54,101,742.96, 74,616,871.72 and 47,561,388.24 is: 65,596,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101,742.96 : 74,616,871.72 = 47,561,388.24 : x
  2. Step 2: Convert to fraction form
    54,101,742.96/74,616,871.72 = 47,561,388.24/x
  3. Step 3: Cross multiply
    54,101,742.96x = 74,616,871.72 × 47,561,388.24
  4. Step 4: Simplify right side
    54,101,742.96x = 3,548,882,005,129,196.50
  5. Step 5: Solve for x
    x = 3,548,882,005,129,196.50/54,101,742.96
  6. Step 6: Final answer
    x = 65,596,444.98

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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.