Home / 69,769,166.32-96,281,449.86-38,836,642.96

Finding the Fourth Proportional to 69,769,166.32, 96,281,449.86 and 38,836,642.96

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Solution

The fourth proportional to 69,769,166.32, 96,281,449.86 and 38,836,642.96 is: 53,594,567.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,166.32 : 96,281,449.86 = 38,836,642.96 : x
  2. Step 2: Convert to fraction form
    69,769,166.32/96,281,449.86 = 38,836,642.96/x
  3. Step 3: Cross multiply
    69,769,166.32x = 96,281,449.86 × 38,836,642.96
  4. Step 4: Simplify right side
    69,769,166.32x = 3,739,248,291,883,962
  5. Step 5: Solve for x
    x = 3,739,248,291,883,962/69,769,166.32
  6. Step 6: Final answer
    x = 53,594,567.47

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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.