Home / 73,816,629.68-101,867,803.88-40,776,194.36

Finding the Fourth Proportional to 73,816,629.68, 101,867,803.88 and 40,776,194.36

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Solution

The fourth proportional to 73,816,629.68, 101,867,803.88 and 40,776,194.36 is: 56,271,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,816,629.68 : 101,867,803.88 = 40,776,194.36 : x
  2. Step 2: Convert to fraction form
    73,816,629.68/101,867,803.88 = 40,776,194.36/x
  3. Step 3: Cross multiply
    73,816,629.68x = 101,867,803.88 × 40,776,194.36
  4. Step 4: Simplify right side
    73,816,629.68x = 4,153,781,370,037,242
  5. Step 5: Solve for x
    x = 4,153,781,370,037,242/73,816,629.68
  6. Step 6: Final answer
    x = 56,271,620.47

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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.