Home / 69,984,138.30-104,976,207.45-58,898,672.70

Finding the Fourth Proportional to 69,984,138.30, 104,976,207.45 and 58,898,672.70

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Solution

The fourth proportional to 69,984,138.30, 104,976,207.45 and 58,898,672.70 is: 88,348,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,138.30 : 104,976,207.45 = 58,898,672.70 : x
  2. Step 2: Convert to fraction form
    69,984,138.30/104,976,207.45 = 58,898,672.70/x
  3. Step 3: Cross multiply
    69,984,138.30x = 104,976,207.45 × 58,898,672.70
  4. Step 4: Simplify right side
    69,984,138.30x = 6,182,959,283,884,852
  5. Step 5: Solve for x
    x = 6,182,959,283,884,852/69,984,138.30
  6. Step 6: Final answer
    x = 88,348,009.05

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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.