Home / 90,930,573.52-136,482,091.62-56,282,167.06

Finding the Fourth Proportional to 90,930,573.52, 136,482,091.62 and 56,282,167.06

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Solution

The fourth proportional to 90,930,573.52, 136,482,091.62 and 56,282,167.06 is: 84,476,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,930,573.52 : 136,482,091.62 = 56,282,167.06 : x
  2. Step 2: Convert to fraction form
    90,930,573.52/136,482,091.62 = 56,282,167.06/x
  3. Step 3: Cross multiply
    90,930,573.52x = 136,482,091.62 × 56,282,167.06
  4. Step 4: Simplify right side
    90,930,573.52x = 7,681,507,881,255,067
  5. Step 5: Solve for x
    x = 7,681,507,881,255,067/90,930,573.52
  6. Step 6: Final answer
    x = 84,476,624.13

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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.