Home / 81,348,599.54-112,233,755.58-46,061,581.75

Finding the Fourth Proportional to 81,348,599.54, 112,233,755.58 and 46,061,581.75

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Solution

The fourth proportional to 81,348,599.54, 112,233,755.58 and 46,061,581.75 is: 63,549,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,348,599.54 : 112,233,755.58 = 46,061,581.75 : x
  2. Step 2: Convert to fraction form
    81,348,599.54/112,233,755.58 = 46,061,581.75/x
  3. Step 3: Cross multiply
    81,348,599.54x = 112,233,755.58 × 46,061,581.75
  4. Step 4: Simplify right side
    81,348,599.54x = 5,169,664,307,757,689
  5. Step 5: Solve for x
    x = 5,169,664,307,757,689/81,348,599.54
  6. Step 6: Final answer
    x = 63,549,518.21

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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.