Home / 81,736,646.40-112,797,098.37-44,567,538.93

Finding the Fourth Proportional to 81,736,646.40, 112,797,098.37 and 44,567,538.93

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Solution

The fourth proportional to 81,736,646.40, 112,797,098.37 and 44,567,538.93 is: 61,503,490.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,736,646.40 : 112,797,098.37 = 44,567,538.93 : x
  2. Step 2: Convert to fraction form
    81,736,646.40/112,797,098.37 = 44,567,538.93/x
  3. Step 3: Cross multiply
    81,736,646.40x = 112,797,098.37 × 44,567,538.93
  4. Step 4: Simplify right side
    81,736,646.40x = 5,027,089,072,796,015
  5. Step 5: Solve for x
    x = 5,027,089,072,796,015/81,736,646.40
  6. Step 6: Final answer
    x = 61,503,490.71

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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.