Home / 70,723,502.10-97,540,206.21-41,722,132.50

Finding the Fourth Proportional to 70,723,502.10, 97,540,206.21 and 41,722,132.50

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Solution

The fourth proportional to 70,723,502.10, 97,540,206.21 and 41,722,132.50 is: 57,542,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,723,502.10 : 97,540,206.21 = 41,722,132.50 : x
  2. Step 2: Convert to fraction form
    70,723,502.10/97,540,206.21 = 41,722,132.50/x
  3. Step 3: Cross multiply
    70,723,502.10x = 97,540,206.21 × 41,722,132.50
  4. Step 4: Simplify right side
    70,723,502.10x = 4,069,585,407,570,942.50
  5. Step 5: Solve for x
    x = 4,069,585,407,570,942.50/70,723,502.10
  6. Step 6: Final answer
    x = 57,542,193.00

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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.