Home / 132,698,641.20-183,124,974.92-73,965,030.52

Finding the Fourth Proportional to 132,698,641.20, 183,124,974.92 and 73,965,030.52

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Solution

The fourth proportional to 132,698,641.20, 183,124,974.92 and 73,965,030.52 is: 102,072,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,698,641.20 : 183,124,974.92 = 73,965,030.52 : x
  2. Step 2: Convert to fraction form
    132,698,641.20/183,124,974.92 = 73,965,030.52/x
  3. Step 3: Cross multiply
    132,698,641.20x = 183,124,974.92 × 73,965,030.52
  4. Step 4: Simplify right side
    132,698,641.20x = 13,544,844,358,932,032
  5. Step 5: Solve for x
    x = 13,544,844,358,932,032/132,698,641.20
  6. Step 6: Final answer
    x = 102,072,215.94

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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.