Home / 86,302,085.60-129,453,128.40-22,476,677.60

Finding the Fourth Proportional to 86,302,085.60, 129,453,128.40 and 22,476,677.60

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Solution

The fourth proportional to 86,302,085.60, 129,453,128.40 and 22,476,677.60 is: 33,715,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,302,085.60 : 129,453,128.40 = 22,476,677.60 : x
  2. Step 2: Convert to fraction form
    86,302,085.60/129,453,128.40 = 22,476,677.60/x
  3. Step 3: Cross multiply
    86,302,085.60x = 129,453,128.40 × 22,476,677.60
  4. Step 4: Simplify right side
    86,302,085.60x = 2,909,676,231,358,204
  5. Step 5: Solve for x
    x = 2,909,676,231,358,204/86,302,085.60
  6. Step 6: Final answer
    x = 33,715,016.40

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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.