Home / 69,418,179.58-104,053,854.02-25,670,828.74

Finding the Fourth Proportional to 69,418,179.58, 104,053,854.02 and 25,670,828.74

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Solution

The fourth proportional to 69,418,179.58, 104,053,854.02 and 25,670,828.74 is: 38,479,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,418,179.58 : 104,053,854.02 = 25,670,828.74 : x
  2. Step 2: Convert to fraction form
    69,418,179.58/104,053,854.02 = 25,670,828.74/x
  3. Step 3: Cross multiply
    69,418,179.58x = 104,053,854.02 × 25,670,828.74
  4. Step 4: Simplify right side
    69,418,179.58x = 2,671,148,666,284,380.50
  5. Step 5: Solve for x
    x = 2,671,148,666,284,380.50/69,418,179.58
  6. Step 6: Final answer
    x = 38,479,094.13

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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.