Home / 64,312,339.38-88,749,951.93-34,944,121.86

Finding the Fourth Proportional to 64,312,339.38, 88,749,951.93 and 34,944,121.86

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Solution

The fourth proportional to 64,312,339.38, 88,749,951.93 and 34,944,121.86 is: 48,222,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,312,339.38 : 88,749,951.93 = 34,944,121.86 : x
  2. Step 2: Convert to fraction form
    64,312,339.38/88,749,951.93 = 34,944,121.86/x
  3. Step 3: Cross multiply
    64,312,339.38x = 88,749,951.93 × 34,944,121.86
  4. Step 4: Simplify right side
    64,312,339.38x = 3,101,289,135,311,062.50
  5. Step 5: Solve for x
    x = 3,101,289,135,311,062.50/64,312,339.38
  6. Step 6: Final answer
    x = 48,222,303.30

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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.