Home / 34,158,257.80-51,237,386.70-30,863,323.60

Finding the Fourth Proportional to 34,158,257.80, 51,237,386.70 and 30,863,323.60

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Solution

The fourth proportional to 34,158,257.80, 51,237,386.70 and 30,863,323.60 is: 46,294,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,158,257.80 : 51,237,386.70 = 30,863,323.60 : x
  2. Step 2: Convert to fraction form
    34,158,257.80/51,237,386.70 = 30,863,323.60/x
  3. Step 3: Cross multiply
    34,158,257.80x = 51,237,386.70 × 30,863,323.60
  4. Step 4: Simplify right side
    34,158,257.80x = 1,581,356,046,140,436.25
  5. Step 5: Solve for x
    x = 1,581,356,046,140,436.25/34,158,257.80
  6. Step 6: Final answer
    x = 46,294,985.40

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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.