Home / 69,243,153.42-95,546,194.83-39,477,642.06

Finding the Fourth Proportional to 69,243,153.42, 95,546,194.83 and 39,477,642.06

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Solution

The fourth proportional to 69,243,153.42, 95,546,194.83 and 39,477,642.06 is: 54,473,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,243,153.42 : 95,546,194.83 = 39,477,642.06 : x
  2. Step 2: Convert to fraction form
    69,243,153.42/95,546,194.83 = 39,477,642.06/x
  3. Step 3: Cross multiply
    69,243,153.42x = 95,546,194.83 × 39,477,642.06
  4. Step 4: Simplify right side
    69,243,153.42x = 3,771,938,479,693,762.50
  5. Step 5: Solve for x
    x = 3,771,938,479,693,762.50/69,243,153.42
  6. Step 6: Final answer
    x = 54,473,811.39

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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.