Home / 70,114,297.88-96,762,738-38,751,672.16

Finding the Fourth Proportional to 70,114,297.88, 96,762,738 and 38,751,672.16

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Solution

The fourth proportional to 70,114,297.88, 96,762,738 and 38,751,672.16 is: 53,480,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,297.88 : 96,762,738 = 38,751,672.16 : x
  2. Step 2: Convert to fraction form
    70,114,297.88/96,762,738 = 38,751,672.16/x
  3. Step 3: Cross multiply
    70,114,297.88x = 96,762,738 × 38,751,672.16
  4. Step 4: Simplify right side
    70,114,297.88x = 3,749,717,900,279,973.50
  5. Step 5: Solve for x
    x = 3,749,717,900,279,973.50/70,114,297.88
  6. Step 6: Final answer
    x = 53,480,074.87

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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.