Home / 109,475,804.70-151,077,010.86-59,240,023.74

Finding the Fourth Proportional to 109,475,804.70, 151,077,010.86 and 59,240,023.74

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Solution

The fourth proportional to 109,475,804.70, 151,077,010.86 and 59,240,023.74 is: 81,751,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,804.70 : 151,077,010.86 = 59,240,023.74 : x
  2. Step 2: Convert to fraction form
    109,475,804.70/151,077,010.86 = 59,240,023.74/x
  3. Step 3: Cross multiply
    109,475,804.70x = 151,077,010.86 × 59,240,023.74
  4. Step 4: Simplify right side
    109,475,804.70x = 8,949,805,709,914,639
  5. Step 5: Solve for x
    x = 8,949,805,709,914,639/109,475,804.70
  6. Step 6: Final answer
    x = 81,751,449.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.