Home / 86,969,152.80-130,453,268.40-22,272,832.80

Finding the Fourth Proportional to 86,969,152.80, 130,453,268.40 and 22,272,832.80

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Solution

The fourth proportional to 86,969,152.80, 130,453,268.40 and 22,272,832.80 is: 33,409,131.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,969,152.80 : 130,453,268.40 = 22,272,832.80 : x
  2. Step 2: Convert to fraction form
    86,969,152.80/130,453,268.40 = 22,272,832.80/x
  3. Step 3: Cross multiply
    86,969,152.80x = 130,453,268.40 × 22,272,832.80
  4. Step 4: Simplify right side
    86,969,152.80x = 2,905,563,835,286,723.50
  5. Step 5: Solve for x
    x = 2,905,563,835,286,723.50/86,969,152.80
  6. Step 6: Final answer
    x = 33,409,131.19

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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.