Home / 161,614,207.71-242,421,313.62-38,792,524.83

Finding the Fourth Proportional to 161,614,207.71, 242,421,313.62 and 38,792,524.83

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Solution

The fourth proportional to 161,614,207.71, 242,421,313.62 and 38,792,524.83 is: 58,188,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,614,207.71 : 242,421,313.62 = 38,792,524.83 : x
  2. Step 2: Convert to fraction form
    161,614,207.71/242,421,313.62 = 38,792,524.83/x
  3. Step 3: Cross multiply
    161,614,207.71x = 242,421,313.62 × 38,792,524.83
  4. Step 4: Simplify right side
    161,614,207.71x = 9,404,134,827,925,066
  5. Step 5: Solve for x
    x = 9,404,134,827,925,066/161,614,207.71
  6. Step 6: Final answer
    x = 58,188,787.74

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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.