Home / 94,355,642.12-130,250,961.09-63,433,747.53

Finding the Fourth Proportional to 94,355,642.12, 130,250,961.09 and 63,433,747.53

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Solution

The fourth proportional to 94,355,642.12, 130,250,961.09 and 63,433,747.53 is: 87,565,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,355,642.12 : 130,250,961.09 = 63,433,747.53 : x
  2. Step 2: Convert to fraction form
    94,355,642.12/130,250,961.09 = 63,433,747.53/x
  3. Step 3: Cross multiply
    94,355,642.12x = 130,250,961.09 × 63,433,747.53
  4. Step 4: Simplify right side
    94,355,642.12x = 8,262,306,581,322,914
  5. Step 5: Solve for x
    x = 8,262,306,581,322,914/94,355,642.12
  6. Step 6: Final answer
    x = 87,565,580.56

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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.