Home / 53,304.51-73,560.19-30,647.93

Finding the Fourth Proportional to 53,304.51, 73,560.19 and 30,647.93

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Solution

The fourth proportional to 53,304.51, 73,560.19 and 30,647.93 is: 42,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,304.51 : 73,560.19 = 30,647.93 : x
  2. Step 2: Convert to fraction form
    53,304.51/73,560.19 = 30,647.93/x
  3. Step 3: Cross multiply
    53,304.51x = 73,560.19 × 30,647.93
  4. Step 4: Simplify right side
    53,304.51x = 2,254,467,400.67
  5. Step 5: Solve for x
    x = 2,254,467,400.67/53,304.51
  6. Step 6: Final answer
    x = 42,294.12

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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.