Home / 122,641,878.39-184,011,893.88-49,864,253.19

Finding the Fourth Proportional to 122,641,878.39, 184,011,893.88 and 49,864,253.19

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Solution

The fourth proportional to 122,641,878.39, 184,011,893.88 and 49,864,253.19 is: 74,816,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,641,878.39 : 184,011,893.88 = 49,864,253.19 : x
  2. Step 2: Convert to fraction form
    122,641,878.39/184,011,893.88 = 49,864,253.19/x
  3. Step 3: Cross multiply
    122,641,878.39x = 184,011,893.88 × 49,864,253.19
  4. Step 4: Simplify right side
    122,641,878.39x = 9,175,615,666,403,730
  5. Step 5: Solve for x
    x = 9,175,615,666,403,730/122,641,878.39
  6. Step 6: Final answer
    x = 74,816,333.43

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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.