Home / 70,114,294.37-96,762,733.17-38,751,668.66

Finding the Fourth Proportional to 70,114,294.37, 96,762,733.17 and 38,751,668.66

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Solution

The fourth proportional to 70,114,294.37, 96,762,733.17 and 38,751,668.66 is: 53,480,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,294.37 : 96,762,733.17 = 38,751,668.66 : x
  2. Step 2: Convert to fraction form
    70,114,294.37/96,762,733.17 = 38,751,668.66/x
  3. Step 3: Cross multiply
    70,114,294.37x = 96,762,733.17 × 38,751,668.66
  4. Step 4: Simplify right side
    70,114,294.37x = 3,749,717,374,439,831
  5. Step 5: Solve for x
    x = 3,749,717,374,439,831/70,114,294.37
  6. Step 6: Final answer
    x = 53,480,070.05

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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.