Home / 35,428,470.80-53,142,706.20-32,293,187.60

Finding the Fourth Proportional to 35,428,470.80, 53,142,706.20 and 32,293,187.60

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Solution

The fourth proportional to 35,428,470.80, 53,142,706.20 and 32,293,187.60 is: 48,439,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,428,470.80 : 53,142,706.20 = 32,293,187.60 : x
  2. Step 2: Convert to fraction form
    35,428,470.80/53,142,706.20 = 32,293,187.60/x
  3. Step 3: Cross multiply
    35,428,470.80x = 53,142,706.20 × 32,293,187.60
  4. Step 4: Simplify right side
    35,428,470.80x = 1,716,147,380,888,283.25
  5. Step 5: Solve for x
    x = 1,716,147,380,888,283.25/35,428,470.80
  6. Step 6: Final answer
    x = 48,439,781.40

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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.