Home / 48,988,892.80-73,499,857.60-21,691,457.92

Finding the Fourth Proportional to 48,988,892.80, 73,499,857.60 and 21,691,457.92

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Solution

The fourth proportional to 48,988,892.80, 73,499,857.60 and 21,691,457.92 is: 32,544,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,988,892.80 : 73,499,857.60 = 21,691,457.92 : x
  2. Step 2: Convert to fraction form
    48,988,892.80/73,499,857.60 = 21,691,457.92/x
  3. Step 3: Cross multiply
    48,988,892.80x = 73,499,857.60 × 21,691,457.92
  4. Step 4: Simplify right side
    48,988,892.80x = 1,594,319,068,256,392.25
  5. Step 5: Solve for x
    x = 1,594,319,068,256,392.25/48,988,892.80
  6. Step 6: Final answer
    x = 32,544,500.95

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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.