Home / 109,023,396.12-150,454,079.64-59,463,769.92

Finding the Fourth Proportional to 109,023,396.12, 150,454,079.64 and 59,463,769.92

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Solution

The fourth proportional to 109,023,396.12, 150,454,079.64 and 59,463,769.92 is: 82,060,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,023,396.12 : 150,454,079.64 = 59,463,769.92 : x
  2. Step 2: Convert to fraction form
    109,023,396.12/150,454,079.64 = 59,463,769.92/x
  3. Step 3: Cross multiply
    109,023,396.12x = 150,454,079.64 × 59,463,769.92
  4. Step 4: Simplify right side
    109,023,396.12x = 8,946,566,775,238,316
  5. Step 5: Solve for x
    x = 8,946,566,775,238,316/109,023,396.12
  6. Step 6: Final answer
    x = 82,060,980.43

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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.