Home / 60,493,200.30-90,739,800.45-20,103,684.30

Finding the Fourth Proportional to 60,493,200.30, 90,739,800.45 and 20,103,684.30

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Solution

The fourth proportional to 60,493,200.30, 90,739,800.45 and 20,103,684.30 is: 30,155,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,493,200.30 : 90,739,800.45 = 20,103,684.30 : x
  2. Step 2: Convert to fraction form
    60,493,200.30/90,739,800.45 = 20,103,684.30/x
  3. Step 3: Cross multiply
    60,493,200.30x = 90,739,800.45 × 20,103,684.30
  4. Step 4: Simplify right side
    60,493,200.30x = 1,824,204,301,691,798
  5. Step 5: Solve for x
    x = 1,824,204,301,691,798/60,493,200.30
  6. Step 6: Final answer
    x = 30,155,526.45

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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.