Home / 58,322,251.40-87,483,377.10-19,971,019.40

Finding the Fourth Proportional to 58,322,251.40, 87,483,377.10 and 19,971,019.40

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Solution

The fourth proportional to 58,322,251.40, 87,483,377.10 and 19,971,019.40 is: 29,956,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,322,251.40 : 87,483,377.10 = 19,971,019.40 : x
  2. Step 2: Convert to fraction form
    58,322,251.40/87,483,377.10 = 19,971,019.40/x
  3. Step 3: Cross multiply
    58,322,251.40x = 87,483,377.10 × 19,971,019.40
  4. Step 4: Simplify right side
    58,322,251.40x = 1,747,132,221,241,615.50
  5. Step 5: Solve for x
    x = 1,747,132,221,241,615.50/58,322,251.40
  6. Step 6: Final answer
    x = 29,956,529.10

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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.