Home / 89,856,066.30-134,784,099.45-55,367,951.10

Finding the Fourth Proportional to 89,856,066.30, 134,784,099.45 and 55,367,951.10

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Solution

The fourth proportional to 89,856,066.30, 134,784,099.45 and 55,367,951.10 is: 83,051,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,856,066.30 : 134,784,099.45 = 55,367,951.10 : x
  2. Step 2: Convert to fraction form
    89,856,066.30/134,784,099.45 = 55,367,951.10/x
  3. Step 3: Cross multiply
    89,856,066.30x = 134,784,099.45 × 55,367,951.10
  4. Step 4: Simplify right side
    89,856,066.30x = 7,462,719,427,405,136
  5. Step 5: Solve for x
    x = 7,462,719,427,405,136/89,856,066.30
  6. Step 6: Final answer
    x = 83,051,926.65

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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.