Home / 52,842,359.20-79,188,889.20-39,088,170.40

Finding the Fourth Proportional to 52,842,359.20, 79,188,889.20 and 39,088,170.40

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Solution

The fourth proportional to 52,842,359.20, 79,188,889.20 and 39,088,170.40 is: 58,577,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,842,359.20 : 79,188,889.20 = 39,088,170.40 : x
  2. Step 2: Convert to fraction form
    52,842,359.20/79,188,889.20 = 39,088,170.40/x
  3. Step 3: Cross multiply
    52,842,359.20x = 79,188,889.20 × 39,088,170.40
  4. Step 4: Simplify right side
    52,842,359.20x = 3,095,348,794,836,319.50
  5. Step 5: Solve for x
    x = 3,095,348,794,836,319.50/52,842,359.20
  6. Step 6: Final answer
    x = 58,577,036.33

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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.