Home / 77,048.04-106,328.40-43,514.04

Finding the Fourth Proportional to 77,048.04, 106,328.40 and 43,514.04

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Solution

The fourth proportional to 77,048.04, 106,328.40 and 43,514.04 is: 60,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,048.04 : 106,328.40 = 43,514.04 : x
  2. Step 2: Convert to fraction form
    77,048.04/106,328.40 = 43,514.04/x
  3. Step 3: Cross multiply
    77,048.04x = 106,328.40 × 43,514.04
  4. Step 4: Simplify right side
    77,048.04x = 4,626,778,250.74
  5. Step 5: Solve for x
    x = 4,626,778,250.74/77,048.04
  6. Step 6: Final answer
    x = 60,050.56

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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.