Home / 69,901,567.19-104,852,260.06-18,783,587.15

Finding the Fourth Proportional to 69,901,567.19, 104,852,260.06 and 18,783,587.15

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Solution

The fourth proportional to 69,901,567.19, 104,852,260.06 and 18,783,587.15 is: 28,175,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,901,567.19 : 104,852,260.06 = 18,783,587.15 : x
  2. Step 2: Convert to fraction form
    69,901,567.19/104,852,260.06 = 18,783,587.15/x
  3. Step 3: Cross multiply
    69,901,567.19x = 104,852,260.06 × 18,783,587.15
  4. Step 4: Simplify right side
    69,901,567.19x = 1,969,501,564,711,474
  5. Step 5: Solve for x
    x = 1,969,501,564,711,474/69,901,567.19
  6. Step 6: Final answer
    x = 28,175,356.35

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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.