Home / 65,730,272.80-98,595,409.20-17,208,032.80

Finding the Fourth Proportional to 65,730,272.80, 98,595,409.20 and 17,208,032.80

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Solution

The fourth proportional to 65,730,272.80, 98,595,409.20 and 17,208,032.80 is: 25,812,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,730,272.80 : 98,595,409.20 = 17,208,032.80 : x
  2. Step 2: Convert to fraction form
    65,730,272.80/98,595,409.20 = 17,208,032.80/x
  3. Step 3: Cross multiply
    65,730,272.80x = 98,595,409.20 × 17,208,032.80
  4. Step 4: Simplify right side
    65,730,272.80x = 1,696,633,035,443,022
  5. Step 5: Solve for x
    x = 1,696,633,035,443,022/65,730,272.80
  6. Step 6: Final answer
    x = 25,812,049.20

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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.