Home / 81,366,765.62-112,287,157.65-44,197,666.52

Finding the Fourth Proportional to 81,366,765.62, 112,287,157.65 and 44,197,666.52

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Solution

The fourth proportional to 81,366,765.62, 112,287,157.65 and 44,197,666.52 is: 60,993,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,366,765.62 : 112,287,157.65 = 44,197,666.52 : x
  2. Step 2: Convert to fraction form
    81,366,765.62/112,287,157.65 = 44,197,666.52/x
  3. Step 3: Cross multiply
    81,366,765.62x = 112,287,157.65 × 44,197,666.52
  4. Step 4: Simplify right side
    81,366,765.62x = 4,962,830,347,731,931
  5. Step 5: Solve for x
    x = 4,962,830,347,731,931/81,366,765.62
  6. Step 6: Final answer
    x = 60,993,334.44

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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.