Home / 60,620,907.24-90,920,406.40-17,479,503.72

Finding the Fourth Proportional to 60,620,907.24, 90,920,406.40 and 17,479,503.72

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Solution

The fourth proportional to 60,620,907.24, 90,920,406.40 and 17,479,503.72 is: 26,216,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,620,907.24 : 90,920,406.40 = 17,479,503.72 : x
  2. Step 2: Convert to fraction form
    60,620,907.24/90,920,406.40 = 17,479,503.72/x
  3. Step 3: Cross multiply
    60,620,907.24x = 90,920,406.40 × 17,479,503.72
  4. Step 4: Simplify right side
    60,620,907.24x = 1,589,243,581,892,711.75
  5. Step 5: Solve for x
    x = 1,589,243,581,892,711.75/60,620,907.24
  6. Step 6: Final answer
    x = 26,216,096.96

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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.