Home / 52,140,124.20-78,210,186.30-32,866,530.60

Finding the Fourth Proportional to 52,140,124.20, 78,210,186.30 and 32,866,530.60

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Solution

The fourth proportional to 52,140,124.20, 78,210,186.30 and 32,866,530.60 is: 49,299,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,140,124.20 : 78,210,186.30 = 32,866,530.60 : x
  2. Step 2: Convert to fraction form
    52,140,124.20/78,210,186.30 = 32,866,530.60/x
  3. Step 3: Cross multiply
    52,140,124.20x = 78,210,186.30 × 32,866,530.60
  4. Step 4: Simplify right side
    52,140,124.20x = 2,570,497,481,260,651
  5. Step 5: Solve for x
    x = 2,570,497,481,260,651/52,140,124.20
  6. Step 6: Final answer
    x = 49,299,795.90

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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.