Home / 67,795.07-93,440.45-45,093.50

Finding the Fourth Proportional to 67,795.07, 93,440.45 and 45,093.50

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Solution

The fourth proportional to 67,795.07, 93,440.45 and 45,093.50 is: 62,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,795.07 : 93,440.45 = 45,093.50 : x
  2. Step 2: Convert to fraction form
    67,795.07/93,440.45 = 45,093.50/x
  3. Step 3: Cross multiply
    67,795.07x = 93,440.45 × 45,093.50
  4. Step 4: Simplify right side
    67,795.07x = 4,213,556,239.41
  5. Step 5: Solve for x
    x = 4,213,556,239.41/67,795.07
  6. Step 6: Final answer
    x = 62,151.37

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1.5x scale

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.