Home / 116,582,724.96-160,884,939.86-63,659,800.32

Finding the Fourth Proportional to 116,582,724.96, 160,884,939.86 and 63,659,800.32

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Solution

The fourth proportional to 116,582,724.96, 160,884,939.86 and 63,659,800.32 is: 87,850,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,582,724.96 : 160,884,939.86 = 63,659,800.32 : x
  2. Step 2: Convert to fraction form
    116,582,724.96/160,884,939.86 = 63,659,800.32/x
  3. Step 3: Cross multiply
    116,582,724.96x = 160,884,939.86 × 63,659,800.32
  4. Step 4: Simplify right side
    116,582,724.96x = 10,241,903,145,982,810
  5. Step 5: Solve for x
    x = 10,241,903,145,982,810/116,582,724.96
  6. Step 6: Final answer
    x = 87,850,950.04

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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.