Home / 98,029,435.05-147,060,111.87-28,949,225.58

Finding the Fourth Proportional to 98,029,435.05, 147,060,111.87 and 28,949,225.58

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Solution

The fourth proportional to 98,029,435.05, 147,060,111.87 and 28,949,225.58 is: 43,428,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,435.05 : 147,060,111.87 = 28,949,225.58 : x
  2. Step 2: Convert to fraction form
    98,029,435.05/147,060,111.87 = 28,949,225.58/x
  3. Step 3: Cross multiply
    98,029,435.05x = 147,060,111.87 × 28,949,225.58
  4. Step 4: Simplify right side
    98,029,435.05x = 4,257,276,352,344,665.50
  5. Step 5: Solve for x
    x = 4,257,276,352,344,665.50/98,029,435.05
  6. Step 6: Final answer
    x = 43,428,551.33

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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.