Home / 106,814,667.80-147,410,419.32-59,771,330.66

Finding the Fourth Proportional to 106,814,667.80, 147,410,419.32 and 59,771,330.66

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Solution

The fourth proportional to 106,814,667.80, 147,410,419.32 and 59,771,330.66 is: 82,487,893.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,814,667.80 : 147,410,419.32 = 59,771,330.66 : x
  2. Step 2: Convert to fraction form
    106,814,667.80/147,410,419.32 = 59,771,330.66/x
  3. Step 3: Cross multiply
    106,814,667.80x = 147,410,419.32 × 59,771,330.66
  4. Step 4: Simplify right side
    106,814,667.80x = 8,810,916,916,273,498
  5. Step 5: Solve for x
    x = 8,810,916,916,273,498/106,814,667.80
  6. Step 6: Final answer
    x = 82,487,893.26

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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.