Home / 63,791,696.60-95,782,023.30-49,430,979.80

Finding the Fourth Proportional to 63,791,696.60, 95,782,023.30 and 49,430,979.80

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Solution

The fourth proportional to 63,791,696.60, 95,782,023.30 and 49,430,979.80 is: 74,219,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,791,696.60 : 95,782,023.30 = 49,430,979.80 : x
  2. Step 2: Convert to fraction form
    63,791,696.60/95,782,023.30 = 49,430,979.80/x
  3. Step 3: Cross multiply
    63,791,696.60x = 95,782,023.30 × 49,430,979.80
  4. Step 4: Simplify right side
    63,791,696.60x = 4,734,599,258,945,429
  5. Step 5: Solve for x
    x = 4,734,599,258,945,429/63,791,696.60
  6. Step 6: Final answer
    x = 74,219,679.23

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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.