Home / 119,618,304.15-179,511,437.03-51,509,875.35

Finding the Fourth Proportional to 119,618,304.15, 179,511,437.03 and 51,509,875.35

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Solution

The fourth proportional to 119,618,304.15, 179,511,437.03 and 51,509,875.35 is: 77,300,976.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,618,304.15 : 179,511,437.03 = 51,509,875.35 : x
  2. Step 2: Convert to fraction form
    119,618,304.15/179,511,437.03 = 51,509,875.35/x
  3. Step 3: Cross multiply
    119,618,304.15x = 179,511,437.03 × 51,509,875.35
  4. Step 4: Simplify right side
    119,618,304.15x = 9,246,611,745,057,126
  5. Step 5: Solve for x
    x = 9,246,611,745,057,126/119,618,304.15
  6. Step 6: Final answer
    x = 77,300,976.73

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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.