Home / 106,450,420.32-159,684,685.20-29,773,500.48

Finding the Fourth Proportional to 106,450,420.32, 159,684,685.20 and 29,773,500.48

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Solution

The fourth proportional to 106,450,420.32, 159,684,685.20 and 29,773,500.48 is: 44,662,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,450,420.32 : 159,684,685.20 = 29,773,500.48 : x
  2. Step 2: Convert to fraction form
    106,450,420.32/159,684,685.20 = 29,773,500.48/x
  3. Step 3: Cross multiply
    106,450,420.32x = 159,684,685.20 × 29,773,500.48
  4. Step 4: Simplify right side
    106,450,420.32x = 4,754,372,051,450,849
  5. Step 5: Solve for x
    x = 4,754,372,051,450,849/106,450,420.32
  6. Step 6: Final answer
    x = 44,662,783.27

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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.