Home / 66,914.19-92,341.58-37,106.19

Finding the Fourth Proportional to 66,914.19, 92,341.58 and 37,106.19

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Solution

The fourth proportional to 66,914.19, 92,341.58 and 37,106.19 is: 51,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,914.19 : 92,341.58 = 37,106.19 : x
  2. Step 2: Convert to fraction form
    66,914.19/92,341.58 = 37,106.19/x
  3. Step 3: Cross multiply
    66,914.19x = 92,341.58 × 37,106.19
  4. Step 4: Simplify right side
    66,914.19x = 3,426,444,212.38
  5. Step 5: Solve for x
    x = 3,426,444,212.38/66,914.19
  6. Step 6: Final answer
    x = 51,206.54

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Half scale
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Double scale
Find fourth proportional to 66,915.19, 92,342.96 and 37,107.19
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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.