Home / 98,029,434.58-147,060,111.09-28,949,225.08

Finding the Fourth Proportional to 98,029,434.58, 147,060,111.09 and 28,949,225.08

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Solution

The fourth proportional to 98,029,434.58, 147,060,111.09 and 28,949,225.08 is: 43,428,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,434.58 : 147,060,111.09 = 28,949,225.08 : x
  2. Step 2: Convert to fraction form
    98,029,434.58/147,060,111.09 = 28,949,225.08/x
  3. Step 3: Cross multiply
    98,029,434.58x = 147,060,111.09 × 28,949,225.08
  4. Step 4: Simplify right side
    98,029,434.58x = 4,257,276,256,234,214
  5. Step 5: Solve for x
    x = 4,257,276,256,234,214/98,029,434.58
  6. Step 6: Final answer
    x = 43,428,550.56

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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.