Home / 58,263,147.87-80,397,419.75-32,155,984.21

Finding the Fourth Proportional to 58,263,147.87, 80,397,419.75 and 32,155,984.21

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Solution

The fourth proportional to 58,263,147.87, 80,397,419.75 and 32,155,984.21 is: 44,372,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,263,147.87 : 80,397,419.75 = 32,155,984.21 : x
  2. Step 2: Convert to fraction form
    58,263,147.87/80,397,419.75 = 32,155,984.21/x
  3. Step 3: Cross multiply
    58,263,147.87x = 80,397,419.75 × 32,155,984.21
  4. Step 4: Simplify right side
    58,263,147.87x = 2,585,258,159,960,542.50
  5. Step 5: Solve for x
    x = 2,585,258,159,960,542.50/58,263,147.87
  6. Step 6: Final answer
    x = 44,372,098.91

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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.