Home / 89,845,895.84-134,783,735.29-31,538,445.17

Finding the Fourth Proportional to 89,845,895.84, 134,783,735.29 and 31,538,445.17

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Solution

The fourth proportional to 89,845,895.84, 134,783,735.29 and 31,538,445.17 is: 47,312,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,845,895.84 : 134,783,735.29 = 31,538,445.17 : x
  2. Step 2: Convert to fraction form
    89,845,895.84/134,783,735.29 = 31,538,445.17/x
  3. Step 3: Cross multiply
    89,845,895.84x = 134,783,735.29 × 31,538,445.17
  4. Step 4: Simplify right side
    89,845,895.84x = 4,250,869,444,498,694
  5. Step 5: Solve for x
    x = 4,250,869,444,498,694/89,845,895.84
  6. Step 6: Final answer
    x = 47,312,895.10

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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.