Home / 53,975.08-74,494.65-32,768.47

Finding the Fourth Proportional to 53,975.08, 74,494.65 and 32,768.47

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Solution

The fourth proportional to 53,975.08, 74,494.65 and 32,768.47 is: 45,225.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,975.08 : 74,494.65 = 32,768.47 : x
  2. Step 2: Convert to fraction form
    53,975.08/74,494.65 = 32,768.47/x
  3. Step 3: Cross multiply
    53,975.08x = 74,494.65 × 32,768.47
  4. Step 4: Simplify right side
    53,975.08x = 2,441,075,703.69
  5. Step 5: Solve for x
    x = 2,441,075,703.69/53,975.08
  6. Step 6: Final answer
    x = 45,225.98

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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.