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Finding the Fourth Proportional to 61,345.35, 92,018.03 and 21,897.34

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Solution

The fourth proportional to 61,345.35, 92,018.03 and 21,897.34 is: 32,846.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,345.35 : 92,018.03 = 21,897.34 : x
  2. Step 2: Convert to fraction form
    61,345.35/92,018.03 = 21,897.34/x
  3. Step 3: Cross multiply
    61,345.35x = 92,018.03 × 21,897.34
  4. Step 4: Simplify right side
    61,345.35x = 2,014,949,749.51
  5. Step 5: Solve for x
    x = 2,014,949,749.51/61,345.35
  6. Step 6: Final answer
    x = 32,846.01

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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.