Home / 53,922.03-74,411.64-30,048.63

Finding the Fourth Proportional to 53,922.03, 74,411.64 and 30,048.63

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Solution

The fourth proportional to 53,922.03, 74,411.64 and 30,048.63 is: 41,466.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,922.03 : 74,411.64 = 30,048.63 : x
  2. Step 2: Convert to fraction form
    53,922.03/74,411.64 = 30,048.63/x
  3. Step 3: Cross multiply
    53,922.03x = 74,411.64 × 30,048.63
  4. Step 4: Simplify right side
    53,922.03x = 2,235,967,838.05
  5. Step 5: Solve for x
    x = 2,235,967,838.05/53,922.03
  6. Step 6: Final answer
    x = 41,466.69

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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.