Home / 107,180,174.33-147,854,106.03-70,032,171.41

Finding the Fourth Proportional to 107,180,174.33, 147,854,106.03 and 70,032,171.41

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Solution

The fourth proportional to 107,180,174.33, 147,854,106.03 and 70,032,171.41 is: 96,608,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180,174.33 : 147,854,106.03 = 70,032,171.41 : x
  2. Step 2: Convert to fraction form
    107,180,174.33/147,854,106.03 = 70,032,171.41/x
  3. Step 3: Cross multiply
    107,180,174.33x = 147,854,106.03 × 70,032,171.41
  4. Step 4: Simplify right side
    107,180,174.33x = 10,354,544,097,243,078
  5. Step 5: Solve for x
    x = 10,354,544,097,243,078/107,180,174.33
  6. Step 6: Final answer
    x = 96,608,763.35

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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.