Home / 109,475,816.80-151,077,027.42-59,240,035.65

Finding the Fourth Proportional to 109,475,816.80, 151,077,027.42 and 59,240,035.65

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Solution

The fourth proportional to 109,475,816.80, 151,077,027.42 and 59,240,035.65 is: 81,751,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,816.80 : 151,077,027.42 = 59,240,035.65 : x
  2. Step 2: Convert to fraction form
    109,475,816.80/151,077,027.42 = 59,240,035.65/x
  3. Step 3: Cross multiply
    109,475,816.80x = 151,077,027.42 × 59,240,035.65
  4. Step 4: Simplify right side
    109,475,816.80x = 8,949,808,489,912,440
  5. Step 5: Solve for x
    x = 8,949,808,489,912,440/109,475,816.80
  6. Step 6: Final answer
    x = 81,751,465.77

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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.