Home / 60,571,812.30-90,857,718.45-54,525,194.70

Finding the Fourth Proportional to 60,571,812.30, 90,857,718.45 and 54,525,194.70

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Solution

The fourth proportional to 60,571,812.30, 90,857,718.45 and 54,525,194.70 is: 81,787,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,812.30 : 90,857,718.45 = 54,525,194.70 : x
  2. Step 2: Convert to fraction form
    60,571,812.30/90,857,718.45 = 54,525,194.70/x
  3. Step 3: Cross multiply
    60,571,812.30x = 90,857,718.45 × 54,525,194.70
  4. Step 4: Simplify right side
    60,571,812.30x = 4,954,034,788,484,033
  5. Step 5: Solve for x
    x = 4,954,034,788,484,033/60,571,812.30
  6. Step 6: Final answer
    x = 81,787,792.05

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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.