Home / 89,714,257.90-134,571,386.85-48,899,589.10

Finding the Fourth Proportional to 89,714,257.90, 134,571,386.85 and 48,899,589.10

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Solution

The fourth proportional to 89,714,257.90, 134,571,386.85 and 48,899,589.10 is: 73,349,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,714,257.90 : 134,571,386.85 = 48,899,589.10 : x
  2. Step 2: Convert to fraction form
    89,714,257.90/134,571,386.85 = 48,899,589.10/x
  3. Step 3: Cross multiply
    89,714,257.90x = 134,571,386.85 × 48,899,589.10
  4. Step 4: Simplify right side
    89,714,257.90x = 6,580,485,521,582,143
  5. Step 5: Solve for x
    x = 6,580,485,521,582,143/89,714,257.90
  6. Step 6: Final answer
    x = 73,349,383.65

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Double scale
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Similar ratio
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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.