Home / 44,286,838.20-66,430,257.30-30,655,376.55

Finding the Fourth Proportional to 44,286,838.20, 66,430,257.30 and 30,655,376.55

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Solution

The fourth proportional to 44,286,838.20, 66,430,257.30 and 30,655,376.55 is: 45,983,064.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,838.20 : 66,430,257.30 = 30,655,376.55 : x
  2. Step 2: Convert to fraction form
    44,286,838.20/66,430,257.30 = 30,655,376.55/x
  3. Step 3: Cross multiply
    44,286,838.20x = 66,430,257.30 × 30,655,376.55
  4. Step 4: Simplify right side
    44,286,838.20x = 2,036,444,551,844,886.25
  5. Step 5: Solve for x
    x = 2,036,444,551,844,886.25/44,286,838.20
  6. Step 6: Final answer
    x = 45,983,064.83

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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.