Home / 56,343.98-77,763.70-32,152.80

Finding the Fourth Proportional to 56,343.98, 77,763.70 and 32,152.80

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Solution

The fourth proportional to 56,343.98, 77,763.70 and 32,152.80 is: 44,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,343.98 : 77,763.70 = 32,152.80 : x
  2. Step 2: Convert to fraction form
    56,343.98/77,763.70 = 32,152.80/x
  3. Step 3: Cross multiply
    56,343.98x = 77,763.70 × 32,152.80
  4. Step 4: Simplify right side
    56,343.98x = 2,500,320,693.36
  5. Step 5: Solve for x
    x = 2,500,320,693.36/56,343.98
  6. Step 6: Final answer
    x = 44,376.00

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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.