Home / 55,211,934.60-82,817,901.90-34,804,600.20

Finding the Fourth Proportional to 55,211,934.60, 82,817,901.90 and 34,804,600.20

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Solution

The fourth proportional to 55,211,934.60, 82,817,901.90 and 34,804,600.20 is: 52,206,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,211,934.60 : 82,817,901.90 = 34,804,600.20 : x
  2. Step 2: Convert to fraction form
    55,211,934.60/82,817,901.90 = 34,804,600.20/x
  3. Step 3: Cross multiply
    55,211,934.60x = 82,817,901.90 × 34,804,600.20
  4. Step 4: Simplify right side
    55,211,934.60x = 2,882,443,965,032,321
  5. Step 5: Solve for x
    x = 2,882,443,965,032,321/55,211,934.60
  6. Step 6: Final answer
    x = 52,206,900.30

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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.