Home / 98,127,046.58-147,190,039.86-56,601,008.06

Finding the Fourth Proportional to 98,127,046.58, 147,190,039.86 and 56,601,008.06

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Solution

The fourth proportional to 98,127,046.58, 147,190,039.86 and 56,601,008.06 is: 84,901,206.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,046.58 : 147,190,039.86 = 56,601,008.06 : x
  2. Step 2: Convert to fraction form
    98,127,046.58/147,190,039.86 = 56,601,008.06/x
  3. Step 3: Cross multiply
    98,127,046.58x = 147,190,039.86 × 56,601,008.06
  4. Step 4: Simplify right side
    98,127,046.58x = 8,331,104,632,467,582
  5. Step 5: Solve for x
    x = 8,331,104,632,467,582/98,127,046.58
  6. Step 6: Final answer
    x = 84,901,206.37

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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.