Home / 86,646,257.60-130,019,152.80-32,832,190.40

Finding the Fourth Proportional to 86,646,257.60, 130,019,152.80 and 32,832,190.40

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Solution

The fourth proportional to 86,646,257.60, 130,019,152.80 and 32,832,190.40 is: 49,267,143.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,646,257.60 : 130,019,152.80 = 32,832,190.40 : x
  2. Step 2: Convert to fraction form
    86,646,257.60/130,019,152.80 = 32,832,190.40/x
  3. Step 3: Cross multiply
    86,646,257.60x = 130,019,152.80 × 32,832,190.40
  4. Step 4: Simplify right side
    86,646,257.60x = 4,268,813,580,376,293
  5. Step 5: Solve for x
    x = 4,268,813,580,376,293/86,646,257.60
  6. Step 6: Final answer
    x = 49,267,143.19

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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.