Home / 88,307,870.72-132,483,851.20-30,800,968.32

Finding the Fourth Proportional to 88,307,870.72, 132,483,851.20 and 30,800,968.32

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Solution

The fourth proportional to 88,307,870.72, 132,483,851.20 and 30,800,968.32 is: 46,209,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,307,870.72 : 132,483,851.20 = 30,800,968.32 : x
  2. Step 2: Convert to fraction form
    88,307,870.72/132,483,851.20 = 30,800,968.32/x
  3. Step 3: Cross multiply
    88,307,870.72x = 132,483,851.20 × 30,800,968.32
  4. Step 4: Simplify right side
    88,307,870.72x = 4,080,630,903,722,794
  5. Step 5: Solve for x
    x = 4,080,630,903,722,794/88,307,870.72
  6. Step 6: Final answer
    x = 46,209,141.61

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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.