Home / 77,164,718.00-106,485,974.51-41,881,766.01

Finding the Fourth Proportional to 77,164,718.00, 106,485,974.51 and 41,881,766.01

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Solution

The fourth proportional to 77,164,718.00, 106,485,974.51 and 41,881,766.01 is: 57,796,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,164,718.00 : 106,485,974.51 = 41,881,766.01 : x
  2. Step 2: Convert to fraction form
    77,164,718.00/106,485,974.51 = 41,881,766.01/x
  3. Step 3: Cross multiply
    77,164,718.00x = 106,485,974.51 × 41,881,766.01
  4. Step 4: Simplify right side
    77,164,718.00x = 4,459,820,668,299,817.50
  5. Step 5: Solve for x
    x = 4,459,820,668,299,817.50/77,164,718.00
  6. Step 6: Final answer
    x = 57,796,111.80

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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.