Home / 54,432,005.80-81,648,008.70-44,228,338.60

Finding the Fourth Proportional to 54,432,005.80, 81,648,008.70 and 44,228,338.60

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Solution

The fourth proportional to 54,432,005.80, 81,648,008.70 and 44,228,338.60 is: 66,342,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,005.80 : 81,648,008.70 = 44,228,338.60 : x
  2. Step 2: Convert to fraction form
    54,432,005.80/81,648,008.70 = 44,228,338.60/x
  3. Step 3: Cross multiply
    54,432,005.80x = 81,648,008.70 × 44,228,338.60
  4. Step 4: Simplify right side
    54,432,005.80x = 3,611,155,774,799,346
  5. Step 5: Solve for x
    x = 3,611,155,774,799,346/54,432,005.80
  6. Step 6: Final answer
    x = 66,342,507.90

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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.