Home / 53,427.77-73,763.91-34,315.25

Finding the Fourth Proportional to 53,427.77, 73,763.91 and 34,315.25

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Solution

The fourth proportional to 53,427.77, 73,763.91 and 34,315.25 is: 47,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,427.77 : 73,763.91 = 34,315.25 : x
  2. Step 2: Convert to fraction form
    53,427.77/73,763.91 = 34,315.25/x
  3. Step 3: Cross multiply
    53,427.77x = 73,763.91 × 34,315.25
  4. Step 4: Simplify right side
    53,427.77x = 2,531,226,643.81
  5. Step 5: Solve for x
    x = 2,531,226,643.81/53,427.77
  6. Step 6: Final answer
    x = 47,376.61

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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.