Home / 106,109,533.08-146,430,120.60-59,065,860.60

Finding the Fourth Proportional to 106,109,533.08, 146,430,120.60 and 59,065,860.60

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Solution

The fourth proportional to 106,109,533.08, 146,430,120.60 and 59,065,860.60 is: 81,510,311.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,109,533.08 : 146,430,120.60 = 59,065,860.60 : x
  2. Step 2: Convert to fraction form
    106,109,533.08/146,430,120.60 = 59,065,860.60/x
  3. Step 3: Cross multiply
    106,109,533.08x = 146,430,120.60 × 59,065,860.60
  4. Step 4: Simplify right side
    106,109,533.08x = 8,649,021,091,000,788
  5. Step 5: Solve for x
    x = 8,649,021,091,000,788/106,109,533.08
  6. Step 6: Final answer
    x = 81,510,311.47

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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.