Home / 86,191,479.69-129,263,298.62-23,928,490.41

Finding the Fourth Proportional to 86,191,479.69, 129,263,298.62 and 23,928,490.41

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Solution

The fourth proportional to 86,191,479.69, 129,263,298.62 and 23,928,490.41 is: 35,886,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,191,479.69 : 129,263,298.62 = 23,928,490.41 : x
  2. Step 2: Convert to fraction form
    86,191,479.69/129,263,298.62 = 23,928,490.41/x
  3. Step 3: Cross multiply
    86,191,479.69x = 129,263,298.62 × 23,928,490.41
  4. Step 4: Simplify right side
    86,191,479.69x = 3,093,075,601,273,993.50
  5. Step 5: Solve for x
    x = 3,093,075,601,273,993.50/86,191,479.69
  6. Step 6: Final answer
    x = 35,886,094.69

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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.