Home / 80,881,409.70-121,322,114.55-60,726,017.70

Finding the Fourth Proportional to 80,881,409.70, 121,322,114.55 and 60,726,017.70

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Solution

The fourth proportional to 80,881,409.70, 121,322,114.55 and 60,726,017.70 is: 91,089,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,881,409.70 : 121,322,114.55 = 60,726,017.70 : x
  2. Step 2: Convert to fraction form
    80,881,409.70/121,322,114.55 = 60,726,017.70/x
  3. Step 3: Cross multiply
    80,881,409.70x = 121,322,114.55 × 60,726,017.70
  4. Step 4: Simplify right side
    80,881,409.70x = 7,367,408,875,564,728
  5. Step 5: Solve for x
    x = 7,367,408,875,564,728/80,881,409.70
  6. Step 6: Final answer
    x = 91,089,026.55

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