Home / 114,533,012.81-158,054,229.08-62,321,148.90

Finding the Fourth Proportional to 114,533,012.81, 158,054,229.08 and 62,321,148.90

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Solution

The fourth proportional to 114,533,012.81, 158,054,229.08 and 62,321,148.90 is: 86,002,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,533,012.81 : 158,054,229.08 = 62,321,148.90 : x
  2. Step 2: Convert to fraction form
    114,533,012.81/158,054,229.08 = 62,321,148.90/x
  3. Step 3: Cross multiply
    114,533,012.81x = 158,054,229.08 × 62,321,148.90
  4. Step 4: Simplify right side
    114,533,012.81x = 9,850,121,144,691,490
  5. Step 5: Solve for x
    x = 9,850,121,144,691,490/114,533,012.81
  6. Step 6: Final answer
    x = 86,002,462.55

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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.