Home / 192,817,957.77-289,189,275.60-61,625,041.62

Finding the Fourth Proportional to 192,817,957.77, 289,189,275.60 and 61,625,041.62

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Solution

The fourth proportional to 192,817,957.77, 289,189,275.60 and 61,625,041.62 is: 92,425,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,817,957.77 : 289,189,275.60 = 61,625,041.62 : x
  2. Step 2: Convert to fraction form
    192,817,957.77/289,189,275.60 = 61,625,041.62/x
  3. Step 3: Cross multiply
    192,817,957.77x = 289,189,275.60 × 61,625,041.62
  4. Step 4: Simplify right side
    192,817,957.77x = 17,821,301,144,907,652
  5. Step 5: Solve for x
    x = 17,821,301,144,907,652/192,817,957.77
  6. Step 6: Final answer
    x = 92,425,525.87

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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.