Home / 89,832,704.60-134,749,056.90-49,521,920.60

Finding the Fourth Proportional to 89,832,704.60, 134,749,056.90 and 49,521,920.60

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Solution

The fourth proportional to 89,832,704.60, 134,749,056.90 and 49,521,920.60 is: 74,282,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,832,704.60 : 134,749,056.90 = 49,521,920.60 : x
  2. Step 2: Convert to fraction form
    89,832,704.60/134,749,056.90 = 49,521,920.60/x
  3. Step 3: Cross multiply
    89,832,704.60x = 134,749,056.90 × 49,521,920.60
  4. Step 4: Simplify right side
    89,832,704.60x = 6,673,032,096,726,683
  5. Step 5: Solve for x
    x = 6,673,032,096,726,683/89,832,704.60
  6. Step 6: Final answer
    x = 74,282,880.90

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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.