Home / 64,513,863.60-96,770,795.40-16,644,807.60

Finding the Fourth Proportional to 64,513,863.60, 96,770,795.40 and 16,644,807.60

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Solution

The fourth proportional to 64,513,863.60, 96,770,795.40 and 16,644,807.60 is: 24,967,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,863.60 : 96,770,795.40 = 16,644,807.60 : x
  2. Step 2: Convert to fraction form
    64,513,863.60/96,770,795.40 = 16,644,807.60/x
  3. Step 3: Cross multiply
    64,513,863.60x = 96,770,795.40 × 16,644,807.60
  4. Step 4: Simplify right side
    64,513,863.60x = 1,610,731,270,731,965
  5. Step 5: Solve for x
    x = 1,610,731,270,731,965/64,513,863.60
  6. Step 6: Final answer
    x = 24,967,211.40

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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.