Home / 275,371,673.76-413,087,771.40-91,072,017.36

Finding the Fourth Proportional to 275,371,673.76, 413,087,771.40 and 91,072,017.36

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Solution

The fourth proportional to 275,371,673.76, 413,087,771.40 and 91,072,017.36 is: 136,618,034.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,371,673.76 : 413,087,771.40 = 91,072,017.36 : x
  2. Step 2: Convert to fraction form
    275,371,673.76/413,087,771.40 = 91,072,017.36/x
  3. Step 3: Cross multiply
    275,371,673.76x = 413,087,771.40 × 91,072,017.36
  4. Step 4: Simplify right side
    275,371,673.76x = 37,620,736,688,144,512
  5. Step 5: Solve for x
    x = 37,620,736,688,144,512/275,371,673.76
  6. Step 6: Final answer
    x = 136,618,034.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.