Home / 61,650,063.92-92,475,314.58-20,708,332.04

Finding the Fourth Proportional to 61,650,063.92, 92,475,314.58 and 20,708,332.04

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Solution

The fourth proportional to 61,650,063.92, 92,475,314.58 and 20,708,332.04 is: 31,062,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650,063.92 : 92,475,314.58 = 20,708,332.04 : x
  2. Step 2: Convert to fraction form
    61,650,063.92/92,475,314.58 = 20,708,332.04/x
  3. Step 3: Cross multiply
    61,650,063.92x = 92,475,314.58 × 20,708,332.04
  4. Step 4: Simplify right side
    61,650,063.92x = 1,915,009,519,826,093
  5. Step 5: Solve for x
    x = 1,915,009,519,826,093/61,650,063.92
  6. Step 6: Final answer
    x = 31,062,571.52

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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.