Home / 49,810,147.60-74,733,883.80-19,539,734.80

Finding the Fourth Proportional to 49,810,147.60, 74,733,883.80 and 19,539,734.80

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Solution

The fourth proportional to 49,810,147.60, 74,733,883.80 and 19,539,734.80 is: 29,316,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,810,147.60 : 74,733,883.80 = 19,539,734.80 : x
  2. Step 2: Convert to fraction form
    49,810,147.60/74,733,883.80 = 19,539,734.80/x
  3. Step 3: Cross multiply
    49,810,147.60x = 74,733,883.80 × 19,539,734.80
  4. Step 4: Simplify right side
    49,810,147.60x = 1,460,280,270,026,016.25
  5. Step 5: Solve for x
    x = 1,460,280,270,026,016.25/49,810,147.60
  6. Step 6: Final answer
    x = 29,316,923.16

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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.