Home / 55,254,165.30-82,721,815.65-48,876,873.30

Finding the Fourth Proportional to 55,254,165.30, 82,721,815.65 and 48,876,873.30

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Solution

The fourth proportional to 55,254,165.30, 82,721,815.65 and 48,876,873.30 is: 73,174,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,254,165.30 : 82,721,815.65 = 48,876,873.30 : x
  2. Step 2: Convert to fraction form
    55,254,165.30/82,721,815.65 = 48,876,873.30/x
  3. Step 3: Cross multiply
    55,254,165.30x = 82,721,815.65 × 48,876,873.30
  4. Step 4: Simplify right side
    55,254,165.30x = 4,043,183,702,671,007
  5. Step 5: Solve for x
    x = 4,043,183,702,671,007/55,254,165.30
  6. Step 6: Final answer
    x = 73,174,278.91

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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.