Home / 45,783.36-63,182.43-25,640.19

Finding the Fourth Proportional to 45,783.36, 63,182.43 and 25,640.19

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Solution

The fourth proportional to 45,783.36, 63,182.43 and 25,640.19 is: 35,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,783.36 : 63,182.43 = 25,640.19 : x
  2. Step 2: Convert to fraction form
    45,783.36/63,182.43 = 25,640.19/x
  3. Step 3: Cross multiply
    45,783.36x = 63,182.43 × 25,640.19
  4. Step 4: Simplify right side
    45,783.36x = 1,620,009,509.86
  5. Step 5: Solve for x
    x = 1,620,009,509.86/45,783.36
  6. Step 6: Final answer
    x = 35,384.24

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Double scale
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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.