Home / 113,835,793.68-157,093,362-61,624,790.60

Finding the Fourth Proportional to 113,835,793.68, 157,093,362 and 61,624,790.60

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Solution

The fourth proportional to 113,835,793.68, 157,093,362 and 61,624,790.60 is: 85,042,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,793.68 : 157,093,362 = 61,624,790.60 : x
  2. Step 2: Convert to fraction form
    113,835,793.68/157,093,362 = 61,624,790.60/x
  3. Step 3: Cross multiply
    113,835,793.68x = 157,093,362 × 61,624,790.60
  4. Step 4: Simplify right side
    113,835,793.68x = 9,680,845,537,899,998
  5. Step 5: Solve for x
    x = 9,680,845,537,899,998/113,835,793.68
  6. Step 6: Final answer
    x = 85,042,193.01

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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.