Home / 74,883,212.30-112,100,869.65-44,575,474.70

Finding the Fourth Proportional to 74,883,212.30, 112,100,869.65 and 44,575,474.70

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Solution

The fourth proportional to 74,883,212.30, 112,100,869.65 and 44,575,474.70 is: 66,729,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,212.30 : 112,100,869.65 = 44,575,474.70 : x
  2. Step 2: Convert to fraction form
    74,883,212.30/112,100,869.65 = 44,575,474.70/x
  3. Step 3: Cross multiply
    74,883,212.30x = 112,100,869.65 × 44,575,474.70
  4. Step 4: Simplify right side
    74,883,212.30x = 4,996,949,478,931,573
  5. Step 5: Solve for x
    x = 4,996,949,478,931,573/74,883,212.30
  6. Step 6: Final answer
    x = 66,729,902.81

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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.