Home / 72,583,022.70-108,924,300.45-32,222,472.30

Finding the Fourth Proportional to 72,583,022.70, 108,924,300.45 and 32,222,472.30

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Solution

The fourth proportional to 72,583,022.70, 108,924,300.45 and 32,222,472.30 is: 48,355,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,583,022.70 : 108,924,300.45 = 32,222,472.30 : x
  2. Step 2: Convert to fraction form
    72,583,022.70/108,924,300.45 = 32,222,472.30/x
  3. Step 3: Cross multiply
    72,583,022.70x = 108,924,300.45 × 32,222,472.30
  4. Step 4: Simplify right side
    72,583,022.70x = 3,509,810,254,047,002.50
  5. Step 5: Solve for x
    x = 3,509,810,254,047,002.50/72,583,022.70
  6. Step 6: Final answer
    x = 48,355,801.72

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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.