Home / 56,086,105.94-77,411,740.18-32,888,706.28

Finding the Fourth Proportional to 56,086,105.94, 77,411,740.18 and 32,888,706.28

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Solution

The fourth proportional to 56,086,105.94, 77,411,740.18 and 32,888,706.28 is: 45,393,987.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,105.94 : 77,411,740.18 = 32,888,706.28 : x
  2. Step 2: Convert to fraction form
    56,086,105.94/77,411,740.18 = 32,888,706.28/x
  3. Step 3: Cross multiply
    56,086,105.94x = 77,411,740.18 × 32,888,706.28
  4. Step 4: Simplify right side
    56,086,105.94x = 2,545,971,985,403,694.50
  5. Step 5: Solve for x
    x = 2,545,971,985,403,694.50/56,086,105.94
  6. Step 6: Final answer
    x = 45,393,987.38

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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.