Home / 98,662,022.40-147,985,660.80-41,139,436.80

Finding the Fourth Proportional to 98,662,022.40, 147,985,660.80 and 41,139,436.80

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Solution

The fourth proportional to 98,662,022.40, 147,985,660.80 and 41,139,436.80 is: 61,706,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,662,022.40 : 147,985,660.80 = 41,139,436.80 : x
  2. Step 2: Convert to fraction form
    98,662,022.40/147,985,660.80 = 41,139,436.80/x
  3. Step 3: Cross multiply
    98,662,022.40x = 147,985,660.80 × 41,139,436.80
  4. Step 4: Simplify right side
    98,662,022.40x = 6,088,046,739,787,837
  5. Step 5: Solve for x
    x = 6,088,046,739,787,837/98,662,022.40
  6. Step 6: Final answer
    x = 61,706,080.94

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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.