Home / 113,259,521-169,889,903.58-28,158,977

Finding the Fourth Proportional to 113,259,521, 169,889,903.58 and 28,158,977

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Solution

The fourth proportional to 113,259,521, 169,889,903.58 and 28,158,977 is: 42,238,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,259,521 : 169,889,903.58 = 28,158,977 : x
  2. Step 2: Convert to fraction form
    113,259,521/169,889,903.58 = 28,158,977/x
  3. Step 3: Cross multiply
    113,259,521x = 169,889,903.58 × 28,158,977
  4. Step 4: Simplify right side
    113,259,521x = 4,783,925,887,441,438
  5. Step 5: Solve for x
    x = 4,783,925,887,441,438/113,259,521
  6. Step 6: Final answer
    x = 42,238,620.16

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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.