Home / 61,786,746.40-92,680,119.60-16,353,133.60

Finding the Fourth Proportional to 61,786,746.40, 92,680,119.60 and 16,353,133.60

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Solution

The fourth proportional to 61,786,746.40, 92,680,119.60 and 16,353,133.60 is: 24,529,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,786,746.40 : 92,680,119.60 = 16,353,133.60 : x
  2. Step 2: Convert to fraction form
    61,786,746.40/92,680,119.60 = 16,353,133.60/x
  3. Step 3: Cross multiply
    61,786,746.40x = 92,680,119.60 × 16,353,133.60
  4. Step 4: Simplify right side
    61,786,746.40x = 1,515,610,377,882,778.50
  5. Step 5: Solve for x
    x = 1,515,610,377,882,778.50/61,786,746.40
  6. Step 6: Final answer
    x = 24,529,700.40

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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.