Home / 54,764,599.38-75,572,275.50-29,980,037.94

Finding the Fourth Proportional to 54,764,599.38, 75,572,275.50 and 29,980,037.94

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Solution

The fourth proportional to 54,764,599.38, 75,572,275.50 and 29,980,037.94 is: 41,370,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764,599.38 : 75,572,275.50 = 29,980,037.94 : x
  2. Step 2: Convert to fraction form
    54,764,599.38/75,572,275.50 = 29,980,037.94/x
  3. Step 3: Cross multiply
    54,764,599.38x = 75,572,275.50 × 29,980,037.94
  4. Step 4: Simplify right side
    54,764,599.38x = 2,265,659,686,702,132.50
  5. Step 5: Solve for x
    x = 2,265,659,686,702,132.50/54,764,599.38
  6. Step 6: Final answer
    x = 41,370,880.32

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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.