Home / 66,764.16-92,164.32-44,117.28

Finding the Fourth Proportional to 66,764.16, 92,164.32 and 44,117.28

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Solution

The fourth proportional to 66,764.16, 92,164.32 and 44,117.28 is: 60,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,764.16 : 92,164.32 = 44,117.28 : x
  2. Step 2: Convert to fraction form
    66,764.16/92,164.32 = 44,117.28/x
  3. Step 3: Cross multiply
    66,764.16x = 92,164.32 × 44,117.28
  4. Step 4: Simplify right side
    66,764.16x = 4,066,039,111.45
  5. Step 5: Solve for x
    x = 4,066,039,111.45/66,764.16
  6. Step 6: Final answer
    x = 60,901.52

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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.