Home / 61,705.14-85,152.71-33,410.63

Finding the Fourth Proportional to 61,705.14, 85,152.71 and 33,410.63

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Solution

The fourth proportional to 61,705.14, 85,152.71 and 33,410.63 is: 46,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,705.14 : 85,152.71 = 33,410.63 : x
  2. Step 2: Convert to fraction form
    61,705.14/85,152.71 = 33,410.63/x
  3. Step 3: Cross multiply
    61,705.14x = 85,152.71 × 33,410.63
  4. Step 4: Simplify right side
    61,705.14x = 2,845,005,094.49
  5. Step 5: Solve for x
    x = 2,845,005,094.49/61,705.14
  6. Step 6: Final answer
    x = 46,106.45

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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.