Home / 66,200,285.63-91,348,457.73-36,824,195.45

Finding the Fourth Proportional to 66,200,285.63, 91,348,457.73 and 36,824,195.45

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Solution

The fourth proportional to 66,200,285.63, 91,348,457.73 and 36,824,195.45 is: 50,812,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,200,285.63 : 91,348,457.73 = 36,824,195.45 : x
  2. Step 2: Convert to fraction form
    66,200,285.63/91,348,457.73 = 36,824,195.45/x
  3. Step 3: Cross multiply
    66,200,285.63x = 91,348,457.73 × 36,824,195.45
  4. Step 4: Simplify right side
    66,200,285.63x = 3,363,833,461,505,584
  5. Step 5: Solve for x
    x = 3,363,833,461,505,584/66,200,285.63
  6. Step 6: Final answer
    x = 50,812,975.04

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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.