Home / 45,792,015.80-68,688,023.70-32,355,087.80

Finding the Fourth Proportional to 45,792,015.80, 68,688,023.70 and 32,355,087.80

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Solution

The fourth proportional to 45,792,015.80, 68,688,023.70 and 32,355,087.80 is: 48,532,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,792,015.80 : 68,688,023.70 = 32,355,087.80 : x
  2. Step 2: Convert to fraction form
    45,792,015.80/68,688,023.70 = 32,355,087.80/x
  3. Step 3: Cross multiply
    45,792,015.80x = 68,688,023.70 × 32,355,087.80
  4. Step 4: Simplify right side
    45,792,015.80x = 2,222,407,037,621,981
  5. Step 5: Solve for x
    x = 2,222,407,037,621,981/45,792,015.80
  6. Step 6: Final answer
    x = 48,532,631.70

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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.