Home / 69,915,246.15-104,872,869.23-63,112,801.35

Finding the Fourth Proportional to 69,915,246.15, 104,872,869.23 and 63,112,801.35

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Solution

The fourth proportional to 69,915,246.15, 104,872,869.23 and 63,112,801.35 is: 94,669,202.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,915,246.15 : 104,872,869.23 = 63,112,801.35 : x
  2. Step 2: Convert to fraction form
    69,915,246.15/104,872,869.23 = 63,112,801.35/x
  3. Step 3: Cross multiply
    69,915,246.15x = 104,872,869.23 × 63,112,801.35
  4. Step 4: Simplify right side
    69,915,246.15x = 6,618,820,562,401,953
  5. Step 5: Solve for x
    x = 6,618,820,562,401,953/69,915,246.15
  6. Step 6: Final answer
    x = 94,669,202.03

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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.