Home / 98,792,571.60-148,272,838.20-44,289,032.40

Finding the Fourth Proportional to 98,792,571.60, 148,272,838.20 and 44,289,032.40

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Solution

The fourth proportional to 98,792,571.60, 148,272,838.20 and 44,289,032.40 is: 66,471,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,792,571.60 : 148,272,838.20 = 44,289,032.40 : x
  2. Step 2: Convert to fraction form
    98,792,571.60/148,272,838.20 = 44,289,032.40/x
  3. Step 3: Cross multiply
    98,792,571.60x = 148,272,838.20 × 44,289,032.40
  4. Step 4: Simplify right side
    98,792,571.60x = 6,566,860,535,079,757
  5. Step 5: Solve for x
    x = 6,566,860,535,079,757/98,792,571.60
  6. Step 6: Final answer
    x = 66,471,197.47

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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.