Home / 54,219,528.79-74,823,038.30-29,439,763.56

Finding the Fourth Proportional to 54,219,528.79, 74,823,038.30 and 29,439,763.56

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Solution

The fourth proportional to 54,219,528.79, 74,823,038.30 and 29,439,763.56 is: 40,626,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,219,528.79 : 74,823,038.30 = 29,439,763.56 : x
  2. Step 2: Convert to fraction form
    54,219,528.79/74,823,038.30 = 29,439,763.56/x
  3. Step 3: Cross multiply
    54,219,528.79x = 74,823,038.30 × 29,439,763.56
  4. Step 4: Simplify right side
    54,219,528.79x = 2,202,772,556,300,825
  5. Step 5: Solve for x
    x = 2,202,772,556,300,825/54,219,528.79
  6. Step 6: Final answer
    x = 40,626,921.80

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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.