Home / 64,759,992.60-97,014,017.70-39,124,853.40

Finding the Fourth Proportional to 64,759,992.60, 97,014,017.70 and 39,124,853.40

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Solution

The fourth proportional to 64,759,992.60, 97,014,017.70 and 39,124,853.40 is: 58,611,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,759,992.60 : 97,014,017.70 = 39,124,853.40 : x
  2. Step 2: Convert to fraction form
    64,759,992.60/97,014,017.70 = 39,124,853.40/x
  3. Step 3: Cross multiply
    64,759,992.60x = 97,014,017.70 × 39,124,853.40
  4. Step 4: Simplify right side
    64,759,992.60x = 3,795,659,220,257,505
  5. Step 5: Solve for x
    x = 3,795,659,220,257,505/64,759,992.60
  6. Step 6: Final answer
    x = 58,611,174.40

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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.