Home / 69,583.74-96,025.55-39,368.45

Finding the Fourth Proportional to 69,583.74, 96,025.55 and 39,368.45

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Solution

The fourth proportional to 69,583.74, 96,025.55 and 39,368.45 is: 54,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,583.74 : 96,025.55 = 39,368.45 : x
  2. Step 2: Convert to fraction form
    69,583.74/96,025.55 = 39,368.45/x
  3. Step 3: Cross multiply
    69,583.74x = 96,025.55 × 39,368.45
  4. Step 4: Simplify right side
    69,583.74x = 3,780,376,386.93
  5. Step 5: Solve for x
    x = 3,780,376,386.93/69,583.74
  6. Step 6: Final answer
    x = 54,328.44

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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.