Home / 116,996,809.73-161,453,612.27-64,784,724.41

Finding the Fourth Proportional to 116,996,809.73, 161,453,612.27 and 64,784,724.41

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Solution

The fourth proportional to 116,996,809.73, 161,453,612.27 and 64,784,724.41 is: 89,401,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,996,809.73 : 161,453,612.27 = 64,784,724.41 : x
  2. Step 2: Convert to fraction form
    116,996,809.73/161,453,612.27 = 64,784,724.41/x
  3. Step 3: Cross multiply
    116,996,809.73x = 161,453,612.27 × 64,784,724.41
  4. Step 4: Simplify right side
    116,996,809.73x = 10,459,727,776,476,542
  5. Step 5: Solve for x
    x = 10,459,727,776,476,542/116,996,809.73
  6. Step 6: Final answer
    x = 89,401,820.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.