Home / 46,802,128.60-70,119,212.10-40,083,664.60

Finding the Fourth Proportional to 46,802,128.60, 70,119,212.10 and 40,083,664.60

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Solution

The fourth proportional to 46,802,128.60, 70,119,212.10 and 40,083,664.60 is: 60,053,571.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,802,128.60 : 70,119,212.10 = 40,083,664.60 : x
  2. Step 2: Convert to fraction form
    46,802,128.60/70,119,212.10 = 40,083,664.60/x
  3. Step 3: Cross multiply
    46,802,128.60x = 70,119,212.10 × 40,083,664.60
  4. Step 4: Simplify right side
    46,802,128.60x = 2,810,634,979,832,661.50
  5. Step 5: Solve for x
    x = 2,810,634,979,832,661.50/46,802,128.60
  6. Step 6: Final answer
    x = 60,053,571.58

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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.