Home / 86,977,048.80-130,465,054.80-22,280,728.80

Finding the Fourth Proportional to 86,977,048.80, 130,465,054.80 and 22,280,728.80

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Solution

The fourth proportional to 86,977,048.80, 130,465,054.80 and 22,280,728.80 is: 33,420,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,977,048.80 : 130,465,054.80 = 22,280,728.80 : x
  2. Step 2: Convert to fraction form
    86,977,048.80/130,465,054.80 = 22,280,728.80/x
  3. Step 3: Cross multiply
    86,977,048.80x = 130,465,054.80 × 22,280,728.80
  4. Step 4: Simplify right side
    86,977,048.80x = 2,906,856,503,875,938.50
  5. Step 5: Solve for x
    x = 2,906,856,503,875,938.50/86,977,048.80
  6. Step 6: Final answer
    x = 33,420,960.40

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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.