Home / 86,297,253.60-129,445,880.40-22,471,845.60

Finding the Fourth Proportional to 86,297,253.60, 129,445,880.40 and 22,471,845.60

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Solution

The fourth proportional to 86,297,253.60, 129,445,880.40 and 22,471,845.60 is: 33,707,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,297,253.60 : 129,445,880.40 = 22,471,845.60 : x
  2. Step 2: Convert to fraction form
    86,297,253.60/129,445,880.40 = 22,471,845.60/x
  3. Step 3: Cross multiply
    86,297,253.60x = 129,445,880.40 × 22,471,845.60
  4. Step 4: Simplify right side
    86,297,253.60x = 2,908,887,837,904,866.50
  5. Step 5: Solve for x
    x = 2,908,887,837,904,866.50/86,297,253.60
  6. Step 6: Final answer
    x = 33,707,768.40

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1.5x scale

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.