Home / 81,736,649.40-112,797,102.51-44,567,541.93

Finding the Fourth Proportional to 81,736,649.40, 112,797,102.51 and 44,567,541.93

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Solution

The fourth proportional to 81,736,649.40, 112,797,102.51 and 44,567,541.93 is: 61,503,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,736,649.40 : 112,797,102.51 = 44,567,541.93 : x
  2. Step 2: Convert to fraction form
    81,736,649.40/112,797,102.51 = 44,567,541.93/x
  3. Step 3: Cross multiply
    81,736,649.40x = 112,797,102.51 × 44,567,541.93
  4. Step 4: Simplify right side
    81,736,649.40x = 5,027,089,595,696,933
  5. Step 5: Solve for x
    x = 5,027,089,595,696,933/81,736,649.40
  6. Step 6: Final answer
    x = 61,503,494.85

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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.