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Finding the Fourth Proportional to 56,927.10, 85,237.05 and 56,927.10

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Solution

The fourth proportional to 56,927.10, 85,237.05 and 56,927.10 is: 85,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,927.10 : 85,237.05 = 56,927.10 : x
  2. Step 2: Convert to fraction form
    56,927.10/85,237.05 = 56,927.10/x
  3. Step 3: Cross multiply
    56,927.10x = 85,237.05 × 56,927.10
  4. Step 4: Simplify right side
    56,927.10x = 4,852,298,069.06
  5. Step 5: Solve for x
    x = 4,852,298,069.06/56,927.10
  6. Step 6: Final answer
    x = 85,237.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.