Home / 69,964,220.25-96,581,583.68-45,196,483.52

Finding the Fourth Proportional to 69,964,220.25, 96,581,583.68 and 45,196,483.52

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Solution

The fourth proportional to 69,964,220.25, 96,581,583.68 and 45,196,483.52 is: 62,391,147.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964,220.25 : 96,581,583.68 = 45,196,483.52 : x
  2. Step 2: Convert to fraction form
    69,964,220.25/96,581,583.68 = 45,196,483.52/x
  3. Step 3: Cross multiply
    69,964,220.25x = 96,581,583.68 × 45,196,483.52
  4. Step 4: Simplify right side
    69,964,220.25x = 4,365,147,955,144,092.50
  5. Step 5: Solve for x
    x = 4,365,147,955,144,092.50/69,964,220.25
  6. Step 6: Final answer
    x = 62,391,147.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.