Home / 31,104,069.60-46,656,104.40-30,264,261.60

Finding the Fourth Proportional to 31,104,069.60, 46,656,104.40 and 30,264,261.60

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Solution

The fourth proportional to 31,104,069.60, 46,656,104.40 and 30,264,261.60 is: 45,396,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,069.60 : 46,656,104.40 = 30,264,261.60 : x
  2. Step 2: Convert to fraction form
    31,104,069.60/46,656,104.40 = 30,264,261.60/x
  3. Step 3: Cross multiply
    31,104,069.60x = 46,656,104.40 × 30,264,261.60
  4. Step 4: Simplify right side
    31,104,069.60x = 1,412,012,548,798,511
  5. Step 5: Solve for x
    x = 1,412,012,548,798,511/31,104,069.60
  6. Step 6: Final answer
    x = 45,396,392.40

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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.