Home / 114,374,880.56-157,902,150.95-87,501,651.83

Finding the Fourth Proportional to 114,374,880.56, 157,902,150.95 and 87,501,651.83

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Solution

The fourth proportional to 114,374,880.56, 157,902,150.95 and 87,501,651.83 is: 120,801,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,374,880.56 : 157,902,150.95 = 87,501,651.83 : x
  2. Step 2: Convert to fraction form
    114,374,880.56/157,902,150.95 = 87,501,651.83/x
  3. Step 3: Cross multiply
    114,374,880.56x = 157,902,150.95 × 87,501,651.83
  4. Step 4: Simplify right side
    114,374,880.56x = 13,816,699,035,635,002
  5. Step 5: Solve for x
    x = 13,816,699,035,635,002/114,374,880.56
  6. Step 6: Final answer
    x = 120,801,866.35

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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.