Home / 81,291,558.16-112,182,473.54-44,121,852

Finding the Fourth Proportional to 81,291,558.16, 112,182,473.54 and 44,121,852

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Solution

The fourth proportional to 81,291,558.16, 112,182,473.54 and 44,121,852 is: 60,888,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,291,558.16 : 112,182,473.54 = 44,121,852 : x
  2. Step 2: Convert to fraction form
    81,291,558.16/112,182,473.54 = 44,121,852/x
  3. Step 3: Cross multiply
    81,291,558.16x = 112,182,473.54 × 44,121,852
  4. Step 4: Simplify right side
    81,291,558.16x = 4,949,698,494,525,796
  5. Step 5: Solve for x
    x = 4,949,698,494,525,796/81,291,558.16
  6. Step 6: Final answer
    x = 60,888,222.67

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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.