Home / 97,229,556.80-145,753,096.80-36,685,966.40

Finding the Fourth Proportional to 97,229,556.80, 145,753,096.80 and 36,685,966.40

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Solution

The fourth proportional to 97,229,556.80, 145,753,096.80 and 36,685,966.40 is: 54,994,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,229,556.80 : 145,753,096.80 = 36,685,966.40 : x
  2. Step 2: Convert to fraction form
    97,229,556.80/145,753,096.80 = 36,685,966.40/x
  3. Step 3: Cross multiply
    97,229,556.80x = 145,753,096.80 × 36,685,966.40
  4. Step 4: Simplify right side
    97,229,556.80x = 5,347,093,211,900,748
  5. Step 5: Solve for x
    x = 5,347,093,211,900,748/97,229,556.80
  6. Step 6: Final answer
    x = 54,994,524.17

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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.