Home / 43,329,440.94-64,994,157.47-19,068,367.83

Finding the Fourth Proportional to 43,329,440.94, 64,994,157.47 and 19,068,367.83

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Solution

The fourth proportional to 43,329,440.94, 64,994,157.47 and 19,068,367.83 is: 28,602,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,329,440.94 : 64,994,157.47 = 19,068,367.83 : x
  2. Step 2: Convert to fraction form
    43,329,440.94/64,994,157.47 = 19,068,367.83/x
  3. Step 3: Cross multiply
    43,329,440.94x = 64,994,157.47 × 19,068,367.83
  4. Step 4: Simplify right side
    43,329,440.94x = 1,239,332,501,343,560.25
  5. Step 5: Solve for x
    x = 1,239,332,501,343,560.25/43,329,440.94
  6. Step 6: Final answer
    x = 28,602,550.01

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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.