Home / 55,103,743.84-82,667,573.49-16,764,261.50

Finding the Fourth Proportional to 55,103,743.84, 82,667,573.49 and 16,764,261.50

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Solution

The fourth proportional to 55,103,743.84, 82,667,573.49 and 16,764,261.50 is: 25,150,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,743.84 : 82,667,573.49 = 16,764,261.50 : x
  2. Step 2: Convert to fraction form
    55,103,743.84/82,667,573.49 = 16,764,261.50/x
  3. Step 3: Cross multiply
    55,103,743.84x = 82,667,573.49 × 16,764,261.50
  4. Step 4: Simplify right side
    55,103,743.84x = 1,385,860,819,556,827.50
  5. Step 5: Solve for x
    x = 1,385,860,819,556,827.50/55,103,743.84
  6. Step 6: Final answer
    x = 25,150,030.16

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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.