Home / 105,780,007.20-158,670,010.80-37,624,922.40

Finding the Fourth Proportional to 105,780,007.20, 158,670,010.80 and 37,624,922.40

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Solution

The fourth proportional to 105,780,007.20, 158,670,010.80 and 37,624,922.40 is: 56,437,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,780,007.20 : 158,670,010.80 = 37,624,922.40 : x
  2. Step 2: Convert to fraction form
    105,780,007.20/158,670,010.80 = 37,624,922.40/x
  3. Step 3: Cross multiply
    105,780,007.20x = 158,670,010.80 × 37,624,922.40
  4. Step 4: Simplify right side
    105,780,007.20x = 5,969,946,843,557,162
  5. Step 5: Solve for x
    x = 5,969,946,843,557,162/105,780,007.20
  6. Step 6: Final answer
    x = 56,437,383.60

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1.5x scale

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.