Home / 38,319,200.40-57,478,800.60-34,540,064.40

Finding the Fourth Proportional to 38,319,200.40, 57,478,800.60 and 34,540,064.40

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Solution

The fourth proportional to 38,319,200.40, 57,478,800.60 and 34,540,064.40 is: 51,810,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,319,200.40 : 57,478,800.60 = 34,540,064.40 : x
  2. Step 2: Convert to fraction form
    38,319,200.40/57,478,800.60 = 34,540,064.40/x
  3. Step 3: Cross multiply
    38,319,200.40x = 57,478,800.60 × 34,540,064.40
  4. Step 4: Simplify right side
    38,319,200.40x = 1,985,321,474,358,758.50
  5. Step 5: Solve for x
    x = 1,985,321,474,358,758.50/38,319,200.40
  6. Step 6: Final answer
    x = 51,810,096.60

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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.