Home / 51,263,697.92-70,743,988.74-28,060,294.95

Finding the Fourth Proportional to 51,263,697.92, 70,743,988.74 and 28,060,294.95

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Solution

The fourth proportional to 51,263,697.92, 70,743,988.74 and 28,060,294.95 is: 38,723,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,263,697.92 : 70,743,988.74 = 28,060,294.95 : x
  2. Step 2: Convert to fraction form
    51,263,697.92/70,743,988.74 = 28,060,294.95/x
  3. Step 3: Cross multiply
    51,263,697.92x = 70,743,988.74 × 28,060,294.95
  4. Step 4: Simplify right side
    51,263,697.92x = 1,985,097,190,089,105
  5. Step 5: Solve for x
    x = 1,985,097,190,089,105/51,263,697.92
  6. Step 6: Final answer
    x = 38,723,253.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.