Home / 48,386,809.20-72,505,564.20-41,966,943.60

Finding the Fourth Proportional to 48,386,809.20, 72,505,564.20 and 41,966,943.60

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Solution

The fourth proportional to 48,386,809.20, 72,505,564.20 and 41,966,943.60 is: 62,885,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,809.20 : 72,505,564.20 = 41,966,943.60 : x
  2. Step 2: Convert to fraction form
    48,386,809.20/72,505,564.20 = 41,966,943.60/x
  3. Step 3: Cross multiply
    48,386,809.20x = 72,505,564.20 × 41,966,943.60
  4. Step 4: Simplify right side
    48,386,809.20x = 3,042,836,923,467,579.50
  5. Step 5: Solve for x
    x = 3,042,836,923,467,579.50/48,386,809.20
  6. Step 6: Final answer
    x = 62,885,670.16

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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.