Home / 69,567,478.40-104,313,892.80-29,132,278.40

Finding the Fourth Proportional to 69,567,478.40, 104,313,892.80 and 29,132,278.40

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Solution

The fourth proportional to 69,567,478.40, 104,313,892.80 and 29,132,278.40 is: 43,682,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,567,478.40 : 104,313,892.80 = 29,132,278.40 : x
  2. Step 2: Convert to fraction form
    69,567,478.40/104,313,892.80 = 29,132,278.40/x
  3. Step 3: Cross multiply
    69,567,478.40x = 104,313,892.80 × 29,132,278.40
  4. Step 4: Simplify right side
    69,567,478.40x = 3,038,901,366,037,355.50
  5. Step 5: Solve for x
    x = 3,038,901,366,037,355.50/69,567,478.40
  6. Step 6: Final answer
    x = 43,682,787.36

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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.