Home / 132,630,072.81-183,025,209.79-76,124,120.36

Finding the Fourth Proportional to 132,630,072.81, 183,025,209.79 and 76,124,120.36

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Solution

The fourth proportional to 132,630,072.81, 183,025,209.79 and 76,124,120.36 is: 105,048,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,630,072.81 : 183,025,209.79 = 76,124,120.36 : x
  2. Step 2: Convert to fraction form
    132,630,072.81/183,025,209.79 = 76,124,120.36/x
  3. Step 3: Cross multiply
    132,630,072.81x = 183,025,209.79 × 76,124,120.36
  4. Step 4: Simplify right side
    132,630,072.81x = 13,932,633,098,148,240
  5. Step 5: Solve for x
    x = 13,932,633,098,148,240/132,630,072.81
  6. Step 6: Final answer
    x = 105,048,823.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.