Home / 87,112,114.56-130,668,175.20-32,528,962.08

Finding the Fourth Proportional to 87,112,114.56, 130,668,175.20 and 32,528,962.08

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Solution

The fourth proportional to 87,112,114.56, 130,668,175.20 and 32,528,962.08 is: 48,793,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,112,114.56 : 130,668,175.20 = 32,528,962.08 : x
  2. Step 2: Convert to fraction form
    87,112,114.56/130,668,175.20 = 32,528,962.08/x
  3. Step 3: Cross multiply
    87,112,114.56x = 130,668,175.20 × 32,528,962.08
  4. Step 4: Simplify right side
    87,112,114.56x = 4,250,500,116,143,596.50
  5. Step 5: Solve for x
    x = 4,250,500,116,143,596.50/87,112,114.56
  6. Step 6: Final answer
    x = 48,793,444.37

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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.