Home / 102,616,241.58-141,612,253.43-56,203,506.15

Finding the Fourth Proportional to 102,616,241.58, 141,612,253.43 and 56,203,506.15

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Solution

The fourth proportional to 102,616,241.58, 141,612,253.43 and 56,203,506.15 is: 77,561,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,616,241.58 : 141,612,253.43 = 56,203,506.15 : x
  2. Step 2: Convert to fraction form
    102,616,241.58/141,612,253.43 = 56,203,506.15/x
  3. Step 3: Cross multiply
    102,616,241.58x = 141,612,253.43 × 56,203,506.15
  4. Step 4: Simplify right side
    102,616,241.58x = 7,959,105,155,756,301
  5. Step 5: Solve for x
    x = 7,959,105,155,756,301/102,616,241.58
  6. Step 6: Final answer
    x = 77,561,846.28

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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.