Home / 66,508,619.58-91,825,082.01-59,527,207.11

Finding the Fourth Proportional to 66,508,619.58, 91,825,082.01 and 59,527,207.11

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Solution

The fourth proportional to 66,508,619.58, 91,825,082.01 and 59,527,207.11 is: 82,186,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,619.58 : 91,825,082.01 = 59,527,207.11 : x
  2. Step 2: Convert to fraction form
    66,508,619.58/91,825,082.01 = 59,527,207.11/x
  3. Step 3: Cross multiply
    66,508,619.58x = 91,825,082.01 × 59,527,207.11
  4. Step 4: Simplify right side
    66,508,619.58x = 5,466,090,674,702,005
  5. Step 5: Solve for x
    x = 5,466,090,674,702,005/66,508,619.58
  6. Step 6: Final answer
    x = 82,186,199.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.