Home / 48,510,080.60-72,765,120.90-43,727,111.60

Finding the Fourth Proportional to 48,510,080.60, 72,765,120.90 and 43,727,111.60

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Solution

The fourth proportional to 48,510,080.60, 72,765,120.90 and 43,727,111.60 is: 65,590,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510,080.60 : 72,765,120.90 = 43,727,111.60 : x
  2. Step 2: Convert to fraction form
    48,510,080.60/72,765,120.90 = 43,727,111.60/x
  3. Step 3: Cross multiply
    48,510,080.60x = 72,765,120.90 × 43,727,111.60
  4. Step 4: Simplify right side
    48,510,080.60x = 3,181,808,562,181,793
  5. Step 5: Solve for x
    x = 3,181,808,562,181,793/48,510,080.60
  6. Step 6: Final answer
    x = 65,590,667.40

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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.