Home / 86,712,833.57-130,017,304.58-27,599,680.67

Finding the Fourth Proportional to 86,712,833.57, 130,017,304.58 and 27,599,680.67

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Solution

The fourth proportional to 86,712,833.57, 130,017,304.58 and 27,599,680.67 is: 41,382,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,712,833.57 : 130,017,304.58 = 27,599,680.67 : x
  2. Step 2: Convert to fraction form
    86,712,833.57/130,017,304.58 = 27,599,680.67/x
  3. Step 3: Cross multiply
    86,712,833.57x = 130,017,304.58 × 27,599,680.67
  4. Step 4: Simplify right side
    86,712,833.57x = 3,588,436,087,194,043.50
  5. Step 5: Solve for x
    x = 3,588,436,087,194,043.50/86,712,833.57
  6. Step 6: Final answer
    x = 41,382,987.27

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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.