Home / 141,740,409.60-195,627,130.83-82,999,645.38

Finding the Fourth Proportional to 141,740,409.60, 195,627,130.83 and 82,999,645.38

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Solution

The fourth proportional to 141,740,409.60, 195,627,130.83 and 82,999,645.38 is: 114,554,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,740,409.60 : 195,627,130.83 = 82,999,645.38 : x
  2. Step 2: Convert to fraction form
    141,740,409.60/195,627,130.83 = 82,999,645.38/x
  3. Step 3: Cross multiply
    141,740,409.60x = 195,627,130.83 × 82,999,645.38
  4. Step 4: Simplify right side
    141,740,409.60x = 16,236,982,485,596,866
  5. Step 5: Solve for x
    x = 16,236,982,485,596,866/141,740,409.60
  6. Step 6: Final answer
    x = 114,554,364.08

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1.5x scale

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.