Home / 109,475,820.80-151,077,032.95-59,240,039.64

Finding the Fourth Proportional to 109,475,820.80, 151,077,032.95 and 59,240,039.64

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Solution

The fourth proportional to 109,475,820.80, 151,077,032.95 and 59,240,039.64 is: 81,751,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,820.80 : 151,077,032.95 = 59,240,039.64 : x
  2. Step 2: Convert to fraction form
    109,475,820.80/151,077,032.95 = 59,240,039.64/x
  3. Step 3: Cross multiply
    109,475,820.80x = 151,077,032.95 × 59,240,039.64
  4. Step 4: Simplify right side
    109,475,820.80x = 8,949,809,420,651,586
  5. Step 5: Solve for x
    x = 8,949,809,420,651,586/109,475,820.80
  6. Step 6: Final answer
    x = 81,751,471.29

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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.