Home / 92,792,226.44-128,039,037.63-53,626,440.01

Finding the Fourth Proportional to 92,792,226.44, 128,039,037.63 and 53,626,440.01

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Solution

The fourth proportional to 92,792,226.44, 128,039,037.63 and 53,626,440.01 is: 73,996,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,792,226.44 : 128,039,037.63 = 53,626,440.01 : x
  2. Step 2: Convert to fraction form
    92,792,226.44/128,039,037.63 = 53,626,440.01/x
  3. Step 3: Cross multiply
    92,792,226.44x = 128,039,037.63 × 53,626,440.01
  4. Step 4: Simplify right side
    92,792,226.44x = 6,866,277,770,403,327
  5. Step 5: Solve for x
    x = 6,866,277,770,403,327/92,792,226.44
  6. Step 6: Final answer
    x = 73,996,260.61

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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.