Home / 65,730,268.80-98,595,403.20-17,208,028.80

Finding the Fourth Proportional to 65,730,268.80, 98,595,403.20 and 17,208,028.80

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Solution

The fourth proportional to 65,730,268.80, 98,595,403.20 and 17,208,028.80 is: 25,812,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,730,268.80 : 98,595,403.20 = 17,208,028.80 : x
  2. Step 2: Convert to fraction form
    65,730,268.80/98,595,403.20 = 17,208,028.80/x
  3. Step 3: Cross multiply
    65,730,268.80x = 98,595,403.20 × 17,208,028.80
  4. Step 4: Simplify right side
    65,730,268.80x = 1,696,632,537,813,212.25
  5. Step 5: Solve for x
    x = 1,696,632,537,813,212.25/65,730,268.80
  6. Step 6: Final answer
    x = 25,812,043.20

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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.