Home / 115,912,187.70-173,868,281.55-35,122,658.10

Finding the Fourth Proportional to 115,912,187.70, 173,868,281.55 and 35,122,658.10

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Solution

The fourth proportional to 115,912,187.70, 173,868,281.55 and 35,122,658.10 is: 52,683,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,187.70 : 173,868,281.55 = 35,122,658.10 : x
  2. Step 2: Convert to fraction form
    115,912,187.70/173,868,281.55 = 35,122,658.10/x
  3. Step 3: Cross multiply
    115,912,187.70x = 173,868,281.55 × 35,122,658.10
  4. Step 4: Simplify right side
    115,912,187.70x = 6,106,716,207,315,189
  5. Step 5: Solve for x
    x = 6,106,716,207,315,189/115,912,187.70
  6. Step 6: Final answer
    x = 52,683,987.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.