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Finding the Fourth Proportional to 61,468.76, 84,828.58 and 37,595

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Solution

The fourth proportional to 61,468.76, 84,828.58 and 37,595 is: 51,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,468.76 : 84,828.58 = 37,595 : x
  2. Step 2: Convert to fraction form
    61,468.76/84,828.58 = 37,595/x
  3. Step 3: Cross multiply
    61,468.76x = 84,828.58 × 37,595
  4. Step 4: Simplify right side
    61,468.76x = 3,189,130,465.10
  5. Step 5: Solve for x
    x = 3,189,130,465.10/61,468.76
  6. Step 6: Final answer
    x = 51,882.13

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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.