Home / 65,553,458.40-98,330,187.60-23,003,186.40

Finding the Fourth Proportional to 65,553,458.40, 98,330,187.60 and 23,003,186.40

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Solution

The fourth proportional to 65,553,458.40, 98,330,187.60 and 23,003,186.40 is: 34,504,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,458.40 : 98,330,187.60 = 23,003,186.40 : x
  2. Step 2: Convert to fraction form
    65,553,458.40/98,330,187.60 = 23,003,186.40/x
  3. Step 3: Cross multiply
    65,553,458.40x = 98,330,187.60 × 23,003,186.40
  4. Step 4: Simplify right side
    65,553,458.40x = 2,261,907,634,109,768.50
  5. Step 5: Solve for x
    x = 2,261,907,634,109,768.50/65,553,458.40
  6. Step 6: Final answer
    x = 34,504,779.60

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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.