Home / 56,958,175.02-78,600,436.41-31,839,616.14

Finding the Fourth Proportional to 56,958,175.02, 78,600,436.41 and 31,839,616.14

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Solution

The fourth proportional to 56,958,175.02, 78,600,436.41 and 31,839,616.14 is: 43,937,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,958,175.02 : 78,600,436.41 = 31,839,616.14 : x
  2. Step 2: Convert to fraction form
    56,958,175.02/78,600,436.41 = 31,839,616.14/x
  3. Step 3: Cross multiply
    56,958,175.02x = 78,600,436.41 × 31,839,616.14
  4. Step 4: Simplify right side
    56,958,175.02x = 2,502,607,723,730,879.50
  5. Step 5: Solve for x
    x = 2,502,607,723,730,879.50/56,958,175.02
  6. Step 6: Final answer
    x = 43,937,638.85

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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.