Home / 98,415,110.80-147,622,666.20-33,697,406.80

Finding the Fourth Proportional to 98,415,110.80, 147,622,666.20 and 33,697,406.80

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Solution

The fourth proportional to 98,415,110.80, 147,622,666.20 and 33,697,406.80 is: 50,546,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,110.80 : 147,622,666.20 = 33,697,406.80 : x
  2. Step 2: Convert to fraction form
    98,415,110.80/147,622,666.20 = 33,697,406.80/x
  3. Step 3: Cross multiply
    98,415,110.80x = 147,622,666.20 × 33,697,406.80
  4. Step 4: Simplify right side
    98,415,110.80x = 4,974,501,035,842,009
  5. Step 5: Solve for x
    x = 4,974,501,035,842,009/98,415,110.80
  6. Step 6: Final answer
    x = 50,546,110.20

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1.5x scale

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.