Home / 77,466.36-106,924.52-45,645.24

Finding the Fourth Proportional to 77,466.36, 106,924.52 and 45,645.24

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Solution

The fourth proportional to 77,466.36, 106,924.52 and 45,645.24 is: 63,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,466.36 : 106,924.52 = 45,645.24 : x
  2. Step 2: Convert to fraction form
    77,466.36/106,924.52 = 45,645.24/x
  3. Step 3: Cross multiply
    77,466.36x = 106,924.52 × 45,645.24
  4. Step 4: Simplify right side
    77,466.36x = 4,880,595,377.28
  5. Step 5: Solve for x
    x = 4,880,595,377.28/77,466.36
  6. Step 6: Final answer
    x = 63,002.77

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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.