Home / 61,126.14-84,362.72-33,908.32

Finding the Fourth Proportional to 61,126.14, 84,362.72 and 33,908.32

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Solution

The fourth proportional to 61,126.14, 84,362.72 and 33,908.32 is: 46,798.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,126.14 : 84,362.72 = 33,908.32 : x
  2. Step 2: Convert to fraction form
    61,126.14/84,362.72 = 33,908.32/x
  3. Step 3: Cross multiply
    61,126.14x = 84,362.72 × 33,908.32
  4. Step 4: Simplify right side
    61,126.14x = 2,860,598,041.74
  5. Step 5: Solve for x
    x = 2,860,598,041.74/61,126.14
  6. Step 6: Final answer
    x = 46,798.27

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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.