Home / 126,388,703.52-174,421,797.41-70,634,122.29

Finding the Fourth Proportional to 126,388,703.52, 174,421,797.41 and 70,634,122.29

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Solution

The fourth proportional to 126,388,703.52, 174,421,797.41 and 70,634,122.29 is: 97,478,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,388,703.52 : 174,421,797.41 = 70,634,122.29 : x
  2. Step 2: Convert to fraction form
    126,388,703.52/174,421,797.41 = 70,634,122.29/x
  3. Step 3: Cross multiply
    126,388,703.52x = 174,421,797.41 × 70,634,122.29
  4. Step 4: Simplify right side
    126,388,703.52x = 12,320,130,568,131,298
  5. Step 5: Solve for x
    x = 12,320,130,568,131,298/126,388,703.52
  6. Step 6: Final answer
    x = 97,478,099.11

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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.