Home / 42,255.63-63,445.74-23,572.17

Finding the Fourth Proportional to 42,255.63, 63,445.74 and 23,572.17

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Solution

The fourth proportional to 42,255.63, 63,445.74 and 23,572.17 is: 35,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,255.63 : 63,445.74 = 23,572.17 : x
  2. Step 2: Convert to fraction form
    42,255.63/63,445.74 = 23,572.17/x
  3. Step 3: Cross multiply
    42,255.63x = 63,445.74 × 23,572.17
  4. Step 4: Simplify right side
    42,255.63x = 1,495,553,769.06
  5. Step 5: Solve for x
    x = 1,495,553,769.06/42,255.63
  6. Step 6: Final answer
    x = 35,393.01

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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.