Home / 50,949,014.60-70,300,066.89-30,047,634.50

Finding the Fourth Proportional to 50,949,014.60, 70,300,066.89 and 30,047,634.50

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Solution

The fourth proportional to 50,949,014.60, 70,300,066.89 and 30,047,634.50 is: 41,460,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,014.60 : 70,300,066.89 = 30,047,634.50 : x
  2. Step 2: Convert to fraction form
    50,949,014.60/70,300,066.89 = 30,047,634.50/x
  3. Step 3: Cross multiply
    50,949,014.60x = 70,300,066.89 × 30,047,634.50
  4. Step 4: Simplify right side
    50,949,014.60x = 2,112,350,715,236,271.75
  5. Step 5: Solve for x
    x = 2,112,350,715,236,271.75/50,949,014.60
  6. Step 6: Final answer
    x = 41,460,089.70

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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.