Home / 54,101,774.44-74,616,915.18-47,561,419.72

Finding the Fourth Proportional to 54,101,774.44, 74,616,915.18 and 47,561,419.72

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Solution

The fourth proportional to 54,101,774.44, 74,616,915.18 and 47,561,419.72 is: 65,596,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101,774.44 : 74,616,915.18 = 47,561,419.72 : x
  2. Step 2: Convert to fraction form
    54,101,774.44/74,616,915.18 = 47,561,419.72/x
  3. Step 3: Cross multiply
    54,101,774.44x = 74,616,915.18 × 47,561,419.72
  4. Step 4: Simplify right side
    54,101,774.44x = 3,548,886,421,087,619.50
  5. Step 5: Solve for x
    x = 3,548,886,421,087,619.50/54,101,774.44
  6. Step 6: Final answer
    x = 65,596,488.43

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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.