Home / 114,444,858.48-157,938,057.84-65,561,734.32

Finding the Fourth Proportional to 114,444,858.48, 157,938,057.84 and 65,561,734.32

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Solution

The fourth proportional to 114,444,858.48, 157,938,057.84 and 65,561,734.32 is: 90,477,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,858.48 : 157,938,057.84 = 65,561,734.32 : x
  2. Step 2: Convert to fraction form
    114,444,858.48/157,938,057.84 = 65,561,734.32/x
  3. Step 3: Cross multiply
    114,444,858.48x = 157,938,057.84 × 65,561,734.32
  4. Step 4: Simplify right side
    114,444,858.48x = 10,354,692,987,122,874
  5. Step 5: Solve for x
    x = 10,354,692,987,122,874/114,444,858.48
  6. Step 6: Final answer
    x = 90,477,572.56

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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.