Home / 96,441,772.66-133,073,869.73-56,782,724.23

Finding the Fourth Proportional to 96,441,772.66, 133,073,869.73 and 56,782,724.23

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Solution

The fourth proportional to 96,441,772.66, 133,073,869.73 and 56,782,724.23 is: 78,350,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,441,772.66 : 133,073,869.73 = 56,782,724.23 : x
  2. Step 2: Convert to fraction form
    96,441,772.66/133,073,869.73 = 56,782,724.23/x
  3. Step 3: Cross multiply
    96,441,772.66x = 133,073,869.73 × 56,782,724.23
  4. Step 4: Simplify right side
    96,441,772.66x = 7,556,296,847,097,534
  5. Step 5: Solve for x
    x = 7,556,296,847,097,534/96,441,772.66
  6. Step 6: Final answer
    x = 78,350,870.57

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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.