Home / 114,157,504.80-157,536,557.60-61,945,212.64

Finding the Fourth Proportional to 114,157,504.80, 157,536,557.60 and 61,945,212.64

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Solution

The fourth proportional to 114,157,504.80, 157,536,557.60 and 61,945,212.64 is: 85,483,959.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,157,504.80 : 157,536,557.60 = 61,945,212.64 : x
  2. Step 2: Convert to fraction form
    114,157,504.80/157,536,557.60 = 61,945,212.64/x
  3. Step 3: Cross multiply
    114,157,504.80x = 157,536,557.60 × 61,945,212.64
  4. Step 4: Simplify right side
    114,157,504.80x = 9,758,635,559,105,608
  5. Step 5: Solve for x
    x = 9,758,635,559,105,608/114,157,504.80
  6. Step 6: Final answer
    x = 85,483,959.87

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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.