Home / 98,459,576.80-147,689,365.20-33,754,703.20

Finding the Fourth Proportional to 98,459,576.80, 147,689,365.20 and 33,754,703.20

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Solution

The fourth proportional to 98,459,576.80, 147,689,365.20 and 33,754,703.20 is: 50,632,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,459,576.80 : 147,689,365.20 = 33,754,703.20 : x
  2. Step 2: Convert to fraction form
    98,459,576.80/147,689,365.20 = 33,754,703.20/x
  3. Step 3: Cross multiply
    98,459,576.80x = 147,689,365.20 × 33,754,703.20
  4. Step 4: Simplify right side
    98,459,576.80x = 4,985,210,688,122,409
  5. Step 5: Solve for x
    x = 4,985,210,688,122,409/98,459,576.80
  6. Step 6: Final answer
    x = 50,632,054.80

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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.