Home / 57,030,095.64-85,510,980.66-18,151,754.08

Finding the Fourth Proportional to 57,030,095.64, 85,510,980.66 and 18,151,754.08

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Solution

The fourth proportional to 57,030,095.64, 85,510,980.66 and 18,151,754.08 is: 27,216,757.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,095.64 : 85,510,980.66 = 18,151,754.08 : x
  2. Step 2: Convert to fraction form
    57,030,095.64/85,510,980.66 = 18,151,754.08/x
  3. Step 3: Cross multiply
    57,030,095.64x = 85,510,980.66 × 18,151,754.08
  4. Step 4: Simplify right side
    57,030,095.64x = 1,552,174,292,079,955.75
  5. Step 5: Solve for x
    x = 1,552,174,292,079,955.75/57,030,095.64
  6. Step 6: Final answer
    x = 27,216,757.66

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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.