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Finding the Fourth Proportional to 404,262,581.60, 606,393,930.60 and 97,554,695.60

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Solution

The fourth proportional to 404,262,581.60, 606,393,930.60 and 97,554,695.60 is: 146,332,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,262,581.60 : 606,393,930.60 = 97,554,695.60 : x
  2. Step 2: Convert to fraction form
    404,262,581.60/606,393,930.60 = 97,554,695.60/x
  3. Step 3: Cross multiply
    404,262,581.60x = 606,393,930.60 × 97,554,695.60
  4. Step 4: Simplify right side
    404,262,581.60x = 59,156,575,313,370,528
  5. Step 5: Solve for x
    x = 59,156,575,313,370,528/404,262,581.60
  6. Step 6: Final answer
    x = 146,332,057.44

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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.