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Finding the Fourth Proportional to 59,592,209.80, 89,388,314.70 and 35,405,739.40

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Solution

The fourth proportional to 59,592,209.80, 89,388,314.70 and 35,405,739.40 is: 53,108,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,592,209.80 : 89,388,314.70 = 35,405,739.40 : x
  2. Step 2: Convert to fraction form
    59,592,209.80/89,388,314.70 = 35,405,739.40/x
  3. Step 3: Cross multiply
    59,592,209.80x = 89,388,314.70 × 35,405,739.40
  4. Step 4: Simplify right side
    59,592,209.80x = 3,164,859,375,673,389
  5. Step 5: Solve for x
    x = 3,164,859,375,673,389/59,592,209.80
  6. Step 6: Final answer
    x = 53,108,609.10

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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.