Home / 74,491,779.40-111,742,392.24-23,375,815.72

Finding the Fourth Proportional to 74,491,779.40, 111,742,392.24 and 23,375,815.72

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Solution

The fourth proportional to 74,491,779.40, 111,742,392.24 and 23,375,815.72 is: 35,065,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,491,779.40 : 111,742,392.24 = 23,375,815.72 : x
  2. Step 2: Convert to fraction form
    74,491,779.40/111,742,392.24 = 23,375,815.72/x
  3. Step 3: Cross multiply
    74,491,779.40x = 111,742,392.24 × 23,375,815.72
  4. Step 4: Simplify right side
    74,491,779.40x = 2,612,069,569,114,198
  5. Step 5: Solve for x
    x = 2,612,069,569,114,198/74,491,779.40
  6. Step 6: Final answer
    x = 35,065,205.72

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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.