Home / 110,287,112.20-165,430,668.30-93,068,423.80

Finding the Fourth Proportional to 110,287,112.20, 165,430,668.30 and 93,068,423.80

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Solution

The fourth proportional to 110,287,112.20, 165,430,668.30 and 93,068,423.80 is: 139,602,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,287,112.20 : 165,430,668.30 = 93,068,423.80 : x
  2. Step 2: Convert to fraction form
    110,287,112.20/165,430,668.30 = 93,068,423.80/x
  3. Step 3: Cross multiply
    110,287,112.20x = 165,430,668.30 × 93,068,423.80
  4. Step 4: Simplify right side
    110,287,112.20x = 15,396,371,546,861,626
  5. Step 5: Solve for x
    x = 15,396,371,546,861,626/110,287,112.20
  6. Step 6: Final answer
    x = 139,602,635.70

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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.