Home / 98,932,228.83-148,247,012.41-52,880,651.84

Finding the Fourth Proportional to 98,932,228.83, 148,247,012.41 and 52,880,651.84

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Solution

The fourth proportional to 98,932,228.83, 148,247,012.41 and 52,880,651.84 is: 79,240,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,932,228.83 : 148,247,012.41 = 52,880,651.84 : x
  2. Step 2: Convert to fraction form
    98,932,228.83/148,247,012.41 = 52,880,651.84/x
  3. Step 3: Cross multiply
    98,932,228.83x = 148,247,012.41 × 52,880,651.84
  4. Step 4: Simplify right side
    98,932,228.83x = 7,839,398,649,573,370
  5. Step 5: Solve for x
    x = 7,839,398,649,573,370/98,932,228.83
  6. Step 6: Final answer
    x = 79,240,089.32

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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.