Home / 92,624,525.32-138,979,216.20-40,118,256.32

Finding the Fourth Proportional to 92,624,525.32, 138,979,216.20 and 40,118,256.32

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Solution

The fourth proportional to 92,624,525.32, 138,979,216.20 and 40,118,256.32 is: 60,195,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,624,525.32 : 138,979,216.20 = 40,118,256.32 : x
  2. Step 2: Convert to fraction form
    92,624,525.32/138,979,216.20 = 40,118,256.32/x
  3. Step 3: Cross multiply
    92,624,525.32x = 138,979,216.20 × 40,118,256.32
  4. Step 4: Simplify right side
    92,624,525.32x = 5,575,603,818,664,296
  5. Step 5: Solve for x
    x = 5,575,603,818,664,296/92,624,525.32
  6. Step 6: Final answer
    x = 60,195,761.32

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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.