Home / 63,022,078.20-94,533,117.30-39,367,048.80

Finding the Fourth Proportional to 63,022,078.20, 94,533,117.30 and 39,367,048.80

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Solution

The fourth proportional to 63,022,078.20, 94,533,117.30 and 39,367,048.80 is: 59,050,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,022,078.20 : 94,533,117.30 = 39,367,048.80 : x
  2. Step 2: Convert to fraction form
    63,022,078.20/94,533,117.30 = 39,367,048.80/x
  3. Step 3: Cross multiply
    63,022,078.20x = 94,533,117.30 × 39,367,048.80
  4. Step 4: Simplify right side
    63,022,078.20x = 3,721,489,841,965,224
  5. Step 5: Solve for x
    x = 3,721,489,841,965,224/63,022,078.20
  6. Step 6: Final answer
    x = 59,050,573.20

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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.