Home / 116,992,530.83-161,617,861.64-93,440,145.17

Finding the Fourth Proportional to 116,992,530.83, 161,617,861.64 and 93,440,145.17

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Solution

The fourth proportional to 116,992,530.83, 161,617,861.64 and 93,440,145.17 is: 129,081,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,992,530.83 : 161,617,861.64 = 93,440,145.17 : x
  2. Step 2: Convert to fraction form
    116,992,530.83/161,617,861.64 = 93,440,145.17/x
  3. Step 3: Cross multiply
    116,992,530.83x = 161,617,861.64 × 93,440,145.17
  4. Step 4: Simplify right side
    116,992,530.83x = 15,101,596,454,344,220
  5. Step 5: Solve for x
    x = 15,101,596,454,344,220/116,992,530.83
  6. Step 6: Final answer
    x = 129,081,714.42

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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.