Home / 79,114,005-119,210,098.23-65,052,081

Finding the Fourth Proportional to 79,114,005, 119,210,098.23 and 65,052,081

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Solution

The fourth proportional to 79,114,005, 119,210,098.23 and 65,052,081 is: 98,021,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,114,005 : 119,210,098.23 = 65,052,081 : x
  2. Step 2: Convert to fraction form
    79,114,005/119,210,098.23 = 65,052,081/x
  3. Step 3: Cross multiply
    79,114,005x = 119,210,098.23 × 65,052,081
  4. Step 4: Simplify right side
    79,114,005x = 7,754,864,966,075,917
  5. Step 5: Solve for x
    x = 7,754,864,966,075,917/79,114,005
  6. Step 6: Final answer
    x = 98,021,392.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.