Home / 84,820,851.60-127,193,952.60-33,685,875.60

Finding the Fourth Proportional to 84,820,851.60, 127,193,952.60 and 33,685,875.60

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Solution

The fourth proportional to 84,820,851.60, 127,193,952.60 and 33,685,875.60 is: 50,513,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,820,851.60 : 127,193,952.60 = 33,685,875.60 : x
  2. Step 2: Convert to fraction form
    84,820,851.60/127,193,952.60 = 33,685,875.60/x
  3. Step 3: Cross multiply
    84,820,851.60x = 127,193,952.60 × 33,685,875.60
  4. Step 4: Simplify right side
    84,820,851.60x = 4,284,639,664,355,896.50
  5. Step 5: Solve for x
    x = 4,284,639,664,355,896.50/84,820,851.60
  6. Step 6: Final answer
    x = 50,513,990.17

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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.