Home / 107,054,488.62-147,702,647.07-60,637,367.34

Finding the Fourth Proportional to 107,054,488.62, 147,702,647.07 and 60,637,367.34

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Solution

The fourth proportional to 107,054,488.62, 147,702,647.07 and 60,637,367.34 is: 83,661,131.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,054,488.62 : 147,702,647.07 = 60,637,367.34 : x
  2. Step 2: Convert to fraction form
    107,054,488.62/147,702,647.07 = 60,637,367.34/x
  3. Step 3: Cross multiply
    107,054,488.62x = 147,702,647.07 × 60,637,367.34
  4. Step 4: Simplify right side
    107,054,488.62x = 8,956,299,667,473,965
  5. Step 5: Solve for x
    x = 8,956,299,667,473,965/107,054,488.62
  6. Step 6: Final answer
    x = 83,661,131.66

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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.