Home / 104,085,771.86-143,638,366.12-57,676,025.77

Finding the Fourth Proportional to 104,085,771.86, 143,638,366.12 and 57,676,025.77

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Solution

The fourth proportional to 104,085,771.86, 143,638,366.12 and 57,676,025.77 is: 79,592,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,085,771.86 : 143,638,366.12 = 57,676,025.77 : x
  2. Step 2: Convert to fraction form
    104,085,771.86/143,638,366.12 = 57,676,025.77/x
  3. Step 3: Cross multiply
    104,085,771.86x = 143,638,366.12 × 57,676,025.77
  4. Step 4: Simplify right side
    104,085,771.86x = 8,284,490,105,179,623
  5. Step 5: Solve for x
    x = 8,284,490,105,179,623/104,085,771.86
  6. Step 6: Final answer
    x = 79,592,916.08

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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.