Home / 111,461,523.40-167,192,285.10-38,654,106.40

Finding the Fourth Proportional to 111,461,523.40, 167,192,285.10 and 38,654,106.40

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Solution

The fourth proportional to 111,461,523.40, 167,192,285.10 and 38,654,106.40 is: 57,981,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,461,523.40 : 167,192,285.10 = 38,654,106.40 : x
  2. Step 2: Convert to fraction form
    111,461,523.40/167,192,285.10 = 38,654,106.40/x
  3. Step 3: Cross multiply
    111,461,523.40x = 167,192,285.10 × 38,654,106.40
  4. Step 4: Simplify right side
    111,461,523.40x = 6,462,668,377,514,534
  5. Step 5: Solve for x
    x = 6,462,668,377,514,534/111,461,523.40
  6. Step 6: Final answer
    x = 57,981,159.60

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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.