Home / 66,526.19-99,805.16-22,153.32

Finding the Fourth Proportional to 66,526.19, 99,805.16 and 22,153.32

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Solution

The fourth proportional to 66,526.19, 99,805.16 and 22,153.32 is: 33,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,526.19 : 99,805.16 = 22,153.32 : x
  2. Step 2: Convert to fraction form
    66,526.19/99,805.16 = 22,153.32/x
  3. Step 3: Cross multiply
    66,526.19x = 99,805.16 × 22,153.32
  4. Step 4: Simplify right side
    66,526.19x = 2,211,015,702.51
  5. Step 5: Solve for x
    x = 2,211,015,702.51/66,526.19
  6. Step 6: Final answer
    x = 33,235.27

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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.