Home / 55,254,162.30-82,721,811.15-48,876,870.30

Finding the Fourth Proportional to 55,254,162.30, 82,721,811.15 and 48,876,870.30

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Solution

The fourth proportional to 55,254,162.30, 82,721,811.15 and 48,876,870.30 is: 73,174,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,254,162.30 : 82,721,811.15 = 48,876,870.30 : x
  2. Step 2: Convert to fraction form
    55,254,162.30/82,721,811.15 = 48,876,870.30/x
  3. Step 3: Cross multiply
    55,254,162.30x = 82,721,811.15 × 48,876,870.30
  4. Step 4: Simplify right side
    55,254,162.30x = 4,043,183,234,559,644
  5. Step 5: Solve for x
    x = 4,043,183,234,559,644/55,254,162.30
  6. Step 6: Final answer
    x = 73,174,274.41

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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.