Home / 65,203,257.60-97,804,886.40-31,191,033.60

Finding the Fourth Proportional to 65,203,257.60, 97,804,886.40 and 31,191,033.60

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Solution

The fourth proportional to 65,203,257.60, 97,804,886.40 and 31,191,033.60 is: 46,786,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,257.60 : 97,804,886.40 = 31,191,033.60 : x
  2. Step 2: Convert to fraction form
    65,203,257.60/97,804,886.40 = 31,191,033.60/x
  3. Step 3: Cross multiply
    65,203,257.60x = 97,804,886.40 × 31,191,033.60
  4. Step 4: Simplify right side
    65,203,257.60x = 3,050,635,497,946,583.50
  5. Step 5: Solve for x
    x = 3,050,635,497,946,583.50/65,203,257.60
  6. Step 6: Final answer
    x = 46,786,550.40

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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.