Home / 83,713,616.40-125,562,300.30-25,421,796.30

Finding the Fourth Proportional to 83,713,616.40, 125,562,300.30 and 25,421,796.30

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Solution

The fourth proportional to 83,713,616.40, 125,562,300.30 and 25,421,796.30 is: 38,130,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,713,616.40 : 125,562,300.30 = 25,421,796.30 : x
  2. Step 2: Convert to fraction form
    83,713,616.40/125,562,300.30 = 25,421,796.30/x
  3. Step 3: Cross multiply
    83,713,616.40x = 125,562,300.30 × 25,421,796.30
  4. Step 4: Simplify right side
    83,713,616.40x = 3,192,019,221,186,029
  5. Step 5: Solve for x
    x = 3,192,019,221,186,029/83,713,616.40
  6. Step 6: Final answer
    x = 38,130,227.30

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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.