Home / 69,323.13-103,483.22-60,915.60

Finding the Fourth Proportional to 69,323.13, 103,483.22 and 60,915.60

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Solution

The fourth proportional to 69,323.13, 103,483.22 and 60,915.60 is: 90,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,323.13 : 103,483.22 = 60,915.60 : x
  2. Step 2: Convert to fraction form
    69,323.13/103,483.22 = 60,915.60/x
  3. Step 3: Cross multiply
    69,323.13x = 103,483.22 × 60,915.60
  4. Step 4: Simplify right side
    69,323.13x = 6,303,742,436.23
  5. Step 5: Solve for x
    x = 6,303,742,436.23/69,323.13
  6. Step 6: Final answer
    x = 90,932.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.