Home / 98,369,216.59-147,604,891.74-40,119,629.33

Finding the Fourth Proportional to 98,369,216.59, 147,604,891.74 and 40,119,629.33

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Solution

The fourth proportional to 98,369,216.59, 147,604,891.74 and 40,119,629.33 is: 60,200,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,369,216.59 : 147,604,891.74 = 40,119,629.33 : x
  2. Step 2: Convert to fraction form
    98,369,216.59/147,604,891.74 = 40,119,629.33/x
  3. Step 3: Cross multiply
    98,369,216.59x = 147,604,891.74 × 40,119,629.33
  4. Step 4: Simplify right side
    98,369,216.59x = 5,921,853,543,903,579
  5. Step 5: Solve for x
    x = 5,921,853,543,903,579/98,369,216.59
  6. Step 6: Final answer
    x = 60,200,271.48

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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.