Home / 106,333,106.08-146,766,986.76-69,255,777.28

Finding the Fourth Proportional to 106,333,106.08, 146,766,986.76 and 69,255,777.28

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Solution

The fourth proportional to 106,333,106.08, 146,766,986.76 and 69,255,777.28 is: 95,590,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,333,106.08 : 146,766,986.76 = 69,255,777.28 : x
  2. Step 2: Convert to fraction form
    106,333,106.08/146,766,986.76 = 69,255,777.28/x
  3. Step 3: Cross multiply
    106,333,106.08x = 146,766,986.76 × 69,255,777.28
  4. Step 4: Simplify right side
    106,333,106.08x = 10,164,461,747,107,268
  5. Step 5: Solve for x
    x = 10,164,461,747,107,268/106,333,106.08
  6. Step 6: Final answer
    x = 95,590,753.64

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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.