Home / 69,901,565.19-104,852,257.07-18,783,585.15

Finding the Fourth Proportional to 69,901,565.19, 104,852,257.07 and 18,783,585.15

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Solution

The fourth proportional to 69,901,565.19, 104,852,257.07 and 18,783,585.15 is: 28,175,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,901,565.19 : 104,852,257.07 = 18,783,585.15 : x
  2. Step 2: Convert to fraction form
    69,901,565.19/104,852,257.07 = 18,783,585.15/x
  3. Step 3: Cross multiply
    69,901,565.19x = 104,852,257.07 × 18,783,585.15
  4. Step 4: Simplify right side
    69,901,565.19x = 1,969,501,298,750,116.50
  5. Step 5: Solve for x
    x = 1,969,501,298,750,116.50/69,901,565.19
  6. Step 6: Final answer
    x = 28,175,353.35

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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.