Home / 61,852,905.09-85,351,927.04-33,974,174.49

Finding the Fourth Proportional to 61,852,905.09, 85,351,927.04 and 33,974,174.49

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Solution

The fourth proportional to 61,852,905.09, 85,351,927.04 and 33,974,174.49 is: 46,881,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,852,905.09 : 85,351,927.04 = 33,974,174.49 : x
  2. Step 2: Convert to fraction form
    61,852,905.09/85,351,927.04 = 33,974,174.49/x
  3. Step 3: Cross multiply
    61,852,905.09x = 85,351,927.04 × 33,974,174.49
  4. Step 4: Simplify right side
    61,852,905.09x = 2,899,761,262,144,838.50
  5. Step 5: Solve for x
    x = 2,899,761,262,144,838.50/61,852,905.09
  6. Step 6: Final answer
    x = 46,881,569.39

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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.