Home / 70,831,047.56-106,170,884.94-50,574,878.60

Finding the Fourth Proportional to 70,831,047.56, 106,170,884.94 and 50,574,878.60

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Solution

The fourth proportional to 70,831,047.56, 106,170,884.94 and 50,574,878.60 is: 75,808,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,831,047.56 : 106,170,884.94 = 50,574,878.60 : x
  2. Step 2: Convert to fraction form
    70,831,047.56/106,170,884.94 = 50,574,878.60/x
  3. Step 3: Cross multiply
    70,831,047.56x = 106,170,884.94 × 50,574,878.60
  4. Step 4: Simplify right side
    70,831,047.56x = 5,369,579,616,695,068
  5. Step 5: Solve for x
    x = 5,369,579,616,695,068/70,831,047.56
  6. Step 6: Final answer
    x = 75,808,276.20

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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.