Home / 102,408,611.72-153,613,073.40-41,824,337.72

Finding the Fourth Proportional to 102,408,611.72, 153,613,073.40 and 41,824,337.72

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Solution

The fourth proportional to 102,408,611.72, 153,613,073.40 and 41,824,337.72 is: 62,736,570.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,408,611.72 : 153,613,073.40 = 41,824,337.72 : x
  2. Step 2: Convert to fraction form
    102,408,611.72/153,613,073.40 = 41,824,337.72/x
  3. Step 3: Cross multiply
    102,408,611.72x = 153,613,073.40 × 41,824,337.72
  4. Step 4: Simplify right side
    102,408,611.72x = 6,424,765,060,088,749
  5. Step 5: Solve for x
    x = 6,424,765,060,088,749/102,408,611.72
  6. Step 6: Final answer
    x = 62,736,570.22

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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.