Home / 50,424,187.52-69,583,541.54-28,096,019.73

Finding the Fourth Proportional to 50,424,187.52, 69,583,541.54 and 28,096,019.73

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Solution

The fourth proportional to 50,424,187.52, 69,583,541.54 and 28,096,019.73 is: 38,771,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,424,187.52 : 69,583,541.54 = 28,096,019.73 : x
  2. Step 2: Convert to fraction form
    50,424,187.52/69,583,541.54 = 28,096,019.73/x
  3. Step 3: Cross multiply
    50,424,187.52x = 69,583,541.54 × 28,096,019.73
  4. Step 4: Simplify right side
    50,424,187.52x = 1,955,020,555,850,634.50
  5. Step 5: Solve for x
    x = 1,955,020,555,850,634.50/50,424,187.52
  6. Step 6: Final answer
    x = 38,771,483.53

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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.