Home / 56,086,106.94-77,411,741.56-32,888,707.28

Finding the Fourth Proportional to 56,086,106.94, 77,411,741.56 and 32,888,707.28

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Solution

The fourth proportional to 56,086,106.94, 77,411,741.56 and 32,888,707.28 is: 45,393,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,106.94 : 77,411,741.56 = 32,888,707.28 : x
  2. Step 2: Convert to fraction form
    56,086,106.94/77,411,741.56 = 32,888,707.28/x
  3. Step 3: Cross multiply
    56,086,106.94x = 77,411,741.56 × 32,888,707.28
  4. Step 4: Simplify right side
    56,086,106.94x = 2,545,972,108,201,850.50
  5. Step 5: Solve for x
    x = 2,545,972,108,201,850.50/56,086,106.94
  6. Step 6: Final answer
    x = 45,393,988.76

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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.