Home / 68,368,931.01-102,569,711.06-22,310,885.50

Finding the Fourth Proportional to 68,368,931.01, 102,569,711.06 and 22,310,885.50

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Solution

The fourth proportional to 68,368,931.01, 102,569,711.06 and 22,310,885.50 is: 33,471,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,368,931.01 : 102,569,711.06 = 22,310,885.50 : x
  2. Step 2: Convert to fraction form
    68,368,931.01/102,569,711.06 = 22,310,885.50/x
  3. Step 3: Cross multiply
    68,368,931.01x = 102,569,711.06 × 22,310,885.50
  4. Step 4: Simplify right side
    68,368,931.01x = 2,288,421,079,027,096.50
  5. Step 5: Solve for x
    x = 2,288,421,079,027,096.50/68,368,931.01
  6. Step 6: Final answer
    x = 33,471,652.19

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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.