Home / 125,679,513.60-188,094,117.60-110,374,012.80

Finding the Fourth Proportional to 125,679,513.60, 188,094,117.60 and 110,374,012.80

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Solution

The fourth proportional to 125,679,513.60, 188,094,117.60 and 110,374,012.80 is: 165,187,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,679,513.60 : 188,094,117.60 = 110,374,012.80 : x
  2. Step 2: Convert to fraction form
    125,679,513.60/188,094,117.60 = 110,374,012.80/x
  3. Step 3: Cross multiply
    125,679,513.60x = 188,094,117.60 × 110,374,012.80
  4. Step 4: Simplify right side
    125,679,513.60x = 20,760,702,543,587,104
  5. Step 5: Solve for x
    x = 20,760,702,543,587,104/125,679,513.60
  6. Step 6: Final answer
    x = 165,187,642.35

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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.