Home / 114,532,973.72-158,054,175.13-62,321,109.81

Finding the Fourth Proportional to 114,532,973.72, 158,054,175.13 and 62,321,109.81

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Solution

The fourth proportional to 114,532,973.72, 158,054,175.13 and 62,321,109.81 is: 86,002,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,532,973.72 : 158,054,175.13 = 62,321,109.81 : x
  2. Step 2: Convert to fraction form
    114,532,973.72/158,054,175.13 = 62,321,109.81/x
  3. Step 3: Cross multiply
    114,532,973.72x = 158,054,175.13 × 62,321,109.81
  4. Step 4: Simplify right side
    114,532,973.72x = 9,850,111,603,574,358
  5. Step 5: Solve for x
    x = 9,850,111,603,574,358/114,532,973.72
  6. Step 6: Final answer
    x = 86,002,408.60

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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.