Home / 109,153,709.55-150,631,339.31-59,594,081.71

Finding the Fourth Proportional to 109,153,709.55, 150,631,339.31 and 59,594,081.71

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Solution

The fourth proportional to 109,153,709.55, 150,631,339.31 and 59,594,081.71 is: 82,239,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,153,709.55 : 150,631,339.31 = 59,594,081.71 : x
  2. Step 2: Convert to fraction form
    109,153,709.55/150,631,339.31 = 59,594,081.71/x
  3. Step 3: Cross multiply
    109,153,709.55x = 150,631,339.31 × 59,594,081.71
  4. Step 4: Simplify right side
    109,153,709.55x = 8,976,736,343,093,752
  5. Step 5: Solve for x
    x = 8,976,736,343,093,752/109,153,709.55
  6. Step 6: Final answer
    x = 82,239,406.98

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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.