Home / 124,293,333.50-171,494,804.81-80,230,895.89

Finding the Fourth Proportional to 124,293,333.50, 171,494,804.81 and 80,230,895.89

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Solution

The fourth proportional to 124,293,333.50, 171,494,804.81 and 80,230,895.89 is: 110,699,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293,333.50 : 171,494,804.81 = 80,230,895.89 : x
  2. Step 2: Convert to fraction form
    124,293,333.50/171,494,804.81 = 80,230,895.89/x
  3. Step 3: Cross multiply
    124,293,333.50x = 171,494,804.81 × 80,230,895.89
  4. Step 4: Simplify right side
    124,293,333.50x = 13,759,181,830,158,822
  5. Step 5: Solve for x
    x = 13,759,181,830,158,822/124,293,333.50
  6. Step 6: Final answer
    x = 110,699,274.39

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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.