Home / 61,925.56-85,457.90-33,631.80

Finding the Fourth Proportional to 61,925.56, 85,457.90 and 33,631.80

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Solution

The fourth proportional to 61,925.56, 85,457.90 and 33,631.80 is: 46,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,925.56 : 85,457.90 = 33,631.80 : x
  2. Step 2: Convert to fraction form
    61,925.56/85,457.90 = 33,631.80/x
  3. Step 3: Cross multiply
    61,925.56x = 85,457.90 × 33,631.80
  4. Step 4: Simplify right side
    61,925.56x = 2,874,103,001.22
  5. Step 5: Solve for x
    x = 2,874,103,001.22/61,925.56
  6. Step 6: Final answer
    x = 46,412.22

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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.