Home / 89,832,704.10-134,749,056.15-49,521,920.10

Finding the Fourth Proportional to 89,832,704.10, 134,749,056.15 and 49,521,920.10

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Solution

The fourth proportional to 89,832,704.10, 134,749,056.15 and 49,521,920.10 is: 74,282,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,832,704.10 : 134,749,056.15 = 49,521,920.10 : x
  2. Step 2: Convert to fraction form
    89,832,704.10/134,749,056.15 = 49,521,920.10/x
  3. Step 3: Cross multiply
    89,832,704.10x = 134,749,056.15 × 49,521,920.10
  4. Step 4: Simplify right side
    89,832,704.10x = 6,673,031,992,210,714
  5. Step 5: Solve for x
    x = 6,673,031,992,210,714/89,832,704.10
  6. Step 6: Final answer
    x = 74,282,880.15

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Double scale
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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.