Home / 83,403,032.40-125,104,548.60-25,901,116.20

Finding the Fourth Proportional to 83,403,032.40, 125,104,548.60 and 25,901,116.20

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Solution

The fourth proportional to 83,403,032.40, 125,104,548.60 and 25,901,116.20 is: 38,851,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,403,032.40 : 125,104,548.60 = 25,901,116.20 : x
  2. Step 2: Convert to fraction form
    83,403,032.40/125,104,548.60 = 25,901,116.20/x
  3. Step 3: Cross multiply
    83,403,032.40x = 125,104,548.60 × 25,901,116.20
  4. Step 4: Simplify right side
    83,403,032.40x = 3,240,347,450,437,147
  5. Step 5: Solve for x
    x = 3,240,347,450,437,147/83,403,032.40
  6. Step 6: Final answer
    x = 38,851,674.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.