Home / 107,645,957.20-161,492,555.40-34,866,096.40

Finding the Fourth Proportional to 107,645,957.20, 161,492,555.40 and 34,866,096.40

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Solution

The fourth proportional to 107,645,957.20, 161,492,555.40 and 34,866,096.40 is: 52,306,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,957.20 : 161,492,555.40 = 34,866,096.40 : x
  2. Step 2: Convert to fraction form
    107,645,957.20/161,492,555.40 = 34,866,096.40/x
  3. Step 3: Cross multiply
    107,645,957.20x = 161,492,555.40 × 34,866,096.40
  4. Step 4: Simplify right side
    107,645,957.20x = 5,630,615,004,458,741
  5. Step 5: Solve for x
    x = 5,630,615,004,458,741/107,645,957.20
  6. Step 6: Final answer
    x = 52,306,794.89

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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.