Home / 73,130,234.67-109,663,461.54-27,660,142.71

Finding the Fourth Proportional to 73,130,234.67, 109,663,461.54 and 27,660,142.71

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Solution

The fourth proportional to 73,130,234.67, 109,663,461.54 and 27,660,142.71 is: 41,478,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,234.67 : 109,663,461.54 = 27,660,142.71 : x
  2. Step 2: Convert to fraction form
    73,130,234.67/109,663,461.54 = 27,660,142.71/x
  3. Step 3: Cross multiply
    73,130,234.67x = 109,663,461.54 × 27,660,142.71
  4. Step 4: Simplify right side
    73,130,234.67x = 3,033,306,996,268,996.50
  5. Step 5: Solve for x
    x = 3,033,306,996,268,996.50/73,130,234.67
  6. Step 6: Final answer
    x = 41,478,152.09

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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.