Home / 49,818,004.80-74,727,007.20-30,586,401.60

Finding the Fourth Proportional to 49,818,004.80, 74,727,007.20 and 30,586,401.60

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Solution

The fourth proportional to 49,818,004.80, 74,727,007.20 and 30,586,401.60 is: 45,879,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818,004.80 : 74,727,007.20 = 30,586,401.60 : x
  2. Step 2: Convert to fraction form
    49,818,004.80/74,727,007.20 = 30,586,401.60/x
  3. Step 3: Cross multiply
    49,818,004.80x = 74,727,007.20 × 30,586,401.60
  4. Step 4: Simplify right side
    49,818,004.80x = 2,285,630,252,585,291.50
  5. Step 5: Solve for x
    x = 2,285,630,252,585,291.50/49,818,004.80
  6. Step 6: Final answer
    x = 45,879,602.40

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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.