Home / 84,716,942.90-127,075,414.35-58,888,910.30

Finding the Fourth Proportional to 84,716,942.90, 127,075,414.35 and 58,888,910.30

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Solution

The fourth proportional to 84,716,942.90, 127,075,414.35 and 58,888,910.30 is: 88,333,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,716,942.90 : 127,075,414.35 = 58,888,910.30 : x
  2. Step 2: Convert to fraction form
    84,716,942.90/127,075,414.35 = 58,888,910.30/x
  3. Step 3: Cross multiply
    84,716,942.90x = 127,075,414.35 × 58,888,910.30
  4. Step 4: Simplify right side
    84,716,942.90x = 7,483,332,676,992,482
  5. Step 5: Solve for x
    x = 7,483,332,676,992,482/84,716,942.90
  6. Step 6: Final answer
    x = 88,333,365.45

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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.