Home / 86,977,050.30-130,465,057.05-22,280,730.30

Finding the Fourth Proportional to 86,977,050.30, 130,465,057.05 and 22,280,730.30

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Solution

The fourth proportional to 86,977,050.30, 130,465,057.05 and 22,280,730.30 is: 33,420,962.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,977,050.30 : 130,465,057.05 = 22,280,730.30 : x
  2. Step 2: Convert to fraction form
    86,977,050.30/130,465,057.05 = 22,280,730.30/x
  3. Step 3: Cross multiply
    86,977,050.30x = 130,465,057.05 × 22,280,730.30
  4. Step 4: Simplify right side
    86,977,050.30x = 2,906,856,749,705,163.50
  5. Step 5: Solve for x
    x = 2,906,856,749,705,163.50/86,977,050.30
  6. Step 6: Final answer
    x = 33,420,962.65

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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.