Home / 39,859,351.20-59,789,026.80-30,222,554.40

Finding the Fourth Proportional to 39,859,351.20, 59,789,026.80 and 30,222,554.40

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Solution

The fourth proportional to 39,859,351.20, 59,789,026.80 and 30,222,554.40 is: 45,333,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,859,351.20 : 59,789,026.80 = 30,222,554.40 : x
  2. Step 2: Convert to fraction form
    39,859,351.20/59,789,026.80 = 30,222,554.40/x
  3. Step 3: Cross multiply
    39,859,351.20x = 59,789,026.80 × 30,222,554.40
  4. Step 4: Simplify right side
    39,859,351.20x = 1,806,977,114,986,057.75
  5. Step 5: Solve for x
    x = 1,806,977,114,986,057.75/39,859,351.20
  6. Step 6: Final answer
    x = 45,333,831.60

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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.