Home / 59,696,577.20-89,522,747.40-19,308,378.80

Finding the Fourth Proportional to 59,696,577.20, 89,522,747.40 and 19,308,378.80

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Solution

The fourth proportional to 59,696,577.20, 89,522,747.40 and 19,308,378.80 is: 28,955,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,696,577.20 : 89,522,747.40 = 19,308,378.80 : x
  2. Step 2: Convert to fraction form
    59,696,577.20/89,522,747.40 = 19,308,378.80/x
  3. Step 3: Cross multiply
    59,696,577.20x = 89,522,747.40 × 19,308,378.80
  4. Step 4: Simplify right side
    59,696,577.20x = 1,728,539,118,015,915.25
  5. Step 5: Solve for x
    x = 1,728,539,118,015,915.25/59,696,577.20
  6. Step 6: Final answer
    x = 28,955,414.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.