Home / 86,677,375.44-130,060,763.28-40,623,923.16

Finding the Fourth Proportional to 86,677,375.44, 130,060,763.28 and 40,623,923.16

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Solution

The fourth proportional to 86,677,375.44, 130,060,763.28 and 40,623,923.16 is: 60,956,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,677,375.44 : 130,060,763.28 = 40,623,923.16 : x
  2. Step 2: Convert to fraction form
    86,677,375.44/130,060,763.28 = 40,623,923.16/x
  3. Step 3: Cross multiply
    86,677,375.44x = 130,060,763.28 × 40,623,923.16
  4. Step 4: Simplify right side
    86,677,375.44x = 5,283,578,453,617,669
  5. Step 5: Solve for x
    x = 5,283,578,453,617,669/86,677,375.44
  6. Step 6: Final answer
    x = 60,956,834.78

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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.