Home / 125,289,622.31-187,941,615.40-33,170,966.67

Finding the Fourth Proportional to 125,289,622.31, 187,941,615.40 and 33,170,966.67

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Solution

The fourth proportional to 125,289,622.31, 187,941,615.40 and 33,170,966.67 is: 49,758,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,289,622.31 : 187,941,615.40 = 33,170,966.67 : x
  2. Step 2: Convert to fraction form
    125,289,622.31/187,941,615.40 = 33,170,966.67/x
  3. Step 3: Cross multiply
    125,289,622.31x = 187,941,615.40 × 33,170,966.67
  4. Step 4: Simplify right side
    125,289,622.31x = 6,234,205,061,085,603
  5. Step 5: Solve for x
    x = 6,234,205,061,085,603/125,289,622.31
  6. Step 6: Final answer
    x = 49,758,351.46

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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.