Home / 61,903,788.84-85,279,580.73-43,284,088.40

Finding the Fourth Proportional to 61,903,788.84, 85,279,580.73 and 43,284,088.40

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Solution

The fourth proportional to 61,903,788.84, 85,279,580.73 and 43,284,088.40 is: 59,628,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903,788.84 : 85,279,580.73 = 43,284,088.40 : x
  2. Step 2: Convert to fraction form
    61,903,788.84/85,279,580.73 = 43,284,088.40/x
  3. Step 3: Cross multiply
    61,903,788.84x = 85,279,580.73 × 43,284,088.40
  4. Step 4: Simplify right side
    61,903,788.84x = 3,691,248,910,605,859
  5. Step 5: Solve for x
    x = 3,691,248,910,605,859/61,903,788.84
  6. Step 6: Final answer
    x = 59,628,804.31

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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.