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Finding the Fourth Proportional to 92,496.53, 127,645.00 and 50,055.10

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Solution

The fourth proportional to 92,496.53, 127,645.00 and 50,055.10 is: 69,075.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496.53 : 127,645.00 = 50,055.10 : x
  2. Step 2: Convert to fraction form
    92,496.53/127,645.00 = 50,055.10/x
  3. Step 3: Cross multiply
    92,496.53x = 127,645.00 × 50,055.10
  4. Step 4: Simplify right side
    92,496.53x = 6,389,282,795.25
  5. Step 5: Solve for x
    x = 6,389,282,795.25/92,496.53
  6. Step 6: Final answer
    x = 69,075.92

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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.