Home / 86,977,051.30-130,465,058.55-22,280,731.30

Finding the Fourth Proportional to 86,977,051.30, 130,465,058.55 and 22,280,731.30

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Solution

The fourth proportional to 86,977,051.30, 130,465,058.55 and 22,280,731.30 is: 33,420,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,977,051.30 : 130,465,058.55 = 22,280,731.30 : x
  2. Step 2: Convert to fraction form
    86,977,051.30/130,465,058.55 = 22,280,731.30/x
  3. Step 3: Cross multiply
    86,977,051.30x = 130,465,058.55 × 22,280,731.30
  4. Step 4: Simplify right side
    86,977,051.30x = 2,906,856,913,591,317.50
  5. Step 5: Solve for x
    x = 2,906,856,913,591,317.50/86,977,051.30
  6. Step 6: Final answer
    x = 33,420,964.15

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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.