Home / 65,110,124.40-97,680,738.60-19,672,364.40

Finding the Fourth Proportional to 65,110,124.40, 97,680,738.60 and 19,672,364.40

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Solution

The fourth proportional to 65,110,124.40, 97,680,738.60 and 19,672,364.40 is: 29,513,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110,124.40 : 97,680,738.60 = 19,672,364.40 : x
  2. Step 2: Convert to fraction form
    65,110,124.40/97,680,738.60 = 19,672,364.40/x
  3. Step 3: Cross multiply
    65,110,124.40x = 97,680,738.60 × 19,672,364.40
  4. Step 4: Simplify right side
    65,110,124.40x = 1,921,611,084,600,345.50
  5. Step 5: Solve for x
    x = 1,921,611,084,600,345.50/65,110,124.40
  6. Step 6: Final answer
    x = 29,513,245.48

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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.