Home / 48,385,090.80-72,577,636.20-31,253,007.60

Finding the Fourth Proportional to 48,385,090.80, 72,577,636.20 and 31,253,007.60

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Solution

The fourth proportional to 48,385,090.80, 72,577,636.20 and 31,253,007.60 is: 46,879,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,090.80 : 72,577,636.20 = 31,253,007.60 : x
  2. Step 2: Convert to fraction form
    48,385,090.80/72,577,636.20 = 31,253,007.60/x
  3. Step 3: Cross multiply
    48,385,090.80x = 72,577,636.20 × 31,253,007.60
  4. Step 4: Simplify right side
    48,385,090.80x = 2,268,269,415,748,635.50
  5. Step 5: Solve for x
    x = 2,268,269,415,748,635.50/48,385,090.80
  6. Step 6: Final answer
    x = 46,879,511.40

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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.