Home / 107,949,045.90-161,684,420.40-93,600,138.90

Finding the Fourth Proportional to 107,949,045.90, 161,684,420.40 and 93,600,138.90

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Solution

The fourth proportional to 107,949,045.90, 161,684,420.40 and 93,600,138.90 is: 140,192,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,045.90 : 161,684,420.40 = 93,600,138.90 : x
  2. Step 2: Convert to fraction form
    107,949,045.90/161,684,420.40 = 93,600,138.90/x
  3. Step 3: Cross multiply
    107,949,045.90x = 161,684,420.40 × 93,600,138.90
  4. Step 4: Simplify right side
    107,949,045.90x = 15,133,684,207,405,996
  5. Step 5: Solve for x
    x = 15,133,684,207,405,996/107,949,045.90
  6. Step 6: Final answer
    x = 140,192,848.22

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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.