Home / 123,209,643.44-184,704,823.56-58,473,510.32

Finding the Fourth Proportional to 123,209,643.44, 184,704,823.56 and 58,473,510.32

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Solution

The fourth proportional to 123,209,643.44, 184,704,823.56 and 58,473,510.32 is: 87,658,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,209,643.44 : 184,704,823.56 = 58,473,510.32 : x
  2. Step 2: Convert to fraction form
    123,209,643.44/184,704,823.56 = 58,473,510.32/x
  3. Step 3: Cross multiply
    123,209,643.44x = 184,704,823.56 × 58,473,510.32
  4. Step 4: Simplify right side
    123,209,643.44x = 10,800,339,406,589,440
  5. Step 5: Solve for x
    x = 10,800,339,406,589,440/123,209,643.44
  6. Step 6: Final answer
    x = 87,658,231.17

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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.