Home / 45,893.04-63,360-30,004.08

Finding the Fourth Proportional to 45,893.04, 63,360 and 30,004.08

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Solution

The fourth proportional to 45,893.04, 63,360 and 30,004.08 is: 41,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,893.04 : 63,360 = 30,004.08 : x
  2. Step 2: Convert to fraction form
    45,893.04/63,360 = 30,004.08/x
  3. Step 3: Cross multiply
    45,893.04x = 63,360 × 30,004.08
  4. Step 4: Simplify right side
    45,893.04x = 1,901,058,508.80
  5. Step 5: Solve for x
    x = 1,901,058,508.80/45,893.04
  6. Step 6: Final answer
    x = 41,423.68

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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.