Home / 54,561,743.85-75,283,966.53-31,352,386.77

Finding the Fourth Proportional to 54,561,743.85, 75,283,966.53 and 31,352,386.77

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Solution

The fourth proportional to 54,561,743.85, 75,283,966.53 and 31,352,386.77 is: 43,259,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,561,743.85 : 75,283,966.53 = 31,352,386.77 : x
  2. Step 2: Convert to fraction form
    54,561,743.85/75,283,966.53 = 31,352,386.77/x
  3. Step 3: Cross multiply
    54,561,743.85x = 75,283,966.53 × 31,352,386.77
  4. Step 4: Simplify right side
    54,561,743.85x = 2,360,332,036,228,295
  5. Step 5: Solve for x
    x = 2,360,332,036,228,295/54,561,743.85
  6. Step 6: Final answer
    x = 43,259,835.00

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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.