Home / 169,485,771.55-254,228,657.33-56,018,379.55

Finding the Fourth Proportional to 169,485,771.55, 254,228,657.33 and 56,018,379.55

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Solution

The fourth proportional to 169,485,771.55, 254,228,657.33 and 56,018,379.55 is: 84,027,569.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,485,771.55 : 254,228,657.33 = 56,018,379.55 : x
  2. Step 2: Convert to fraction form
    169,485,771.55/254,228,657.33 = 56,018,379.55/x
  3. Step 3: Cross multiply
    169,485,771.55x = 254,228,657.33 × 56,018,379.55
  4. Step 4: Simplify right side
    169,485,771.55x = 14,241,477,418,518,736
  5. Step 5: Solve for x
    x = 14,241,477,418,518,736/169,485,771.55
  6. Step 6: Final answer
    x = 84,027,569.33

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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.