Home / 104,976,303.35-157,464,455.03-92,646,872.15

Finding the Fourth Proportional to 104,976,303.35, 157,464,455.03 and 92,646,872.15

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Solution

The fourth proportional to 104,976,303.35, 157,464,455.03 and 92,646,872.15 is: 138,970,308.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,303.35 : 157,464,455.03 = 92,646,872.15 : x
  2. Step 2: Convert to fraction form
    104,976,303.35/157,464,455.03 = 92,646,872.15/x
  3. Step 3: Cross multiply
    104,976,303.35x = 157,464,455.03 × 92,646,872.15
  4. Step 4: Simplify right side
    104,976,303.35x = 14,588,589,232,870,602
  5. Step 5: Solve for x
    x = 14,588,589,232,870,602/104,976,303.35
  6. Step 6: Final answer
    x = 138,970,308.23

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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.