Home / 85,420,222.24-128,152,174.20-24,835,948.24

Finding the Fourth Proportional to 85,420,222.24, 128,152,174.20 and 24,835,948.24

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Solution

The fourth proportional to 85,420,222.24, 128,152,174.20 and 24,835,948.24 is: 37,260,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,420,222.24 : 128,152,174.20 = 24,835,948.24 : x
  2. Step 2: Convert to fraction form
    85,420,222.24/128,152,174.20 = 24,835,948.24/x
  3. Step 3: Cross multiply
    85,420,222.24x = 128,152,174.20 × 24,835,948.24
  4. Step 4: Simplify right side
    85,420,222.24x = 3,182,780,764,509,722.50
  5. Step 5: Solve for x
    x = 3,182,780,764,509,722.50/85,420,222.24
  6. Step 6: Final answer
    x = 37,260,272.58

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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.