Home / 79,047,672.66-109,085,772.27-44,240,359.32

Finding the Fourth Proportional to 79,047,672.66, 109,085,772.27 and 44,240,359.32

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Solution

The fourth proportional to 79,047,672.66, 109,085,772.27 and 44,240,359.32 is: 61,051,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,047,672.66 : 109,085,772.27 = 44,240,359.32 : x
  2. Step 2: Convert to fraction form
    79,047,672.66/109,085,772.27 = 44,240,359.32/x
  3. Step 3: Cross multiply
    79,047,672.66x = 109,085,772.27 × 44,240,359.32
  4. Step 4: Simplify right side
    79,047,672.66x = 4,825,993,761,924,492
  5. Step 5: Solve for x
    x = 4,825,993,761,924,492/79,047,672.66
  6. Step 6: Final answer
    x = 61,051,686.91

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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.