Home / 77,946.36-116,919.53-44,643.34

Finding the Fourth Proportional to 77,946.36, 116,919.53 and 44,643.34

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Solution

The fourth proportional to 77,946.36, 116,919.53 and 44,643.34 is: 66,965.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,946.36 : 116,919.53 = 44,643.34 : x
  2. Step 2: Convert to fraction form
    77,946.36/116,919.53 = 44,643.34/x
  3. Step 3: Cross multiply
    77,946.36x = 116,919.53 × 44,643.34
  4. Step 4: Simplify right side
    77,946.36x = 5,219,678,330.43
  5. Step 5: Solve for x
    x = 5,219,678,330.43/77,946.36
  6. Step 6: Final answer
    x = 66,965.00

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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.