Home / 69,423,504.47-104,061,836.03-25,676,148.62

Finding the Fourth Proportional to 69,423,504.47, 104,061,836.03 and 25,676,148.62

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Solution

The fourth proportional to 69,423,504.47, 104,061,836.03 and 25,676,148.62 is: 38,487,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,423,504.47 : 104,061,836.03 = 25,676,148.62 : x
  2. Step 2: Convert to fraction form
    69,423,504.47/104,061,836.03 = 25,676,148.62/x
  3. Step 3: Cross multiply
    69,423,504.47x = 104,061,836.03 × 25,676,148.62
  4. Step 4: Simplify right side
    69,423,504.47x = 2,671,907,166,927,661
  5. Step 5: Solve for x
    x = 2,671,907,166,927,661/69,423,504.47
  6. Step 6: Final answer
    x = 38,487,068.43

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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.