Home / 86,956,677.60-130,435,016.40-26,375,416.80

Finding the Fourth Proportional to 86,956,677.60, 130,435,016.40 and 26,375,416.80

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Solution

The fourth proportional to 86,956,677.60, 130,435,016.40 and 26,375,416.80 is: 39,563,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,956,677.60 : 130,435,016.40 = 26,375,416.80 : x
  2. Step 2: Convert to fraction form
    86,956,677.60/130,435,016.40 = 26,375,416.80/x
  3. Step 3: Cross multiply
    86,956,677.60x = 130,435,016.40 × 26,375,416.80
  4. Step 4: Simplify right side
    86,956,677.60x = 3,440,277,922,864,836
  5. Step 5: Solve for x
    x = 3,440,277,922,864,836/86,956,677.60
  6. Step 6: Final answer
    x = 39,563,125.20

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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.