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Finding the Fourth Proportional to 190,993,307.00, 286,489,602.81 and 59,845,622.31

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Solution

The fourth proportional to 190,993,307.00, 286,489,602.81 and 59,845,622.31 is: 89,768,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,307.00 : 286,489,602.81 = 59,845,622.31 : x
  2. Step 2: Convert to fraction form
    190,993,307.00/286,489,602.81 = 59,845,622.31/x
  3. Step 3: Cross multiply
    190,993,307.00x = 286,489,602.81 × 59,845,622.31
  4. Step 4: Simplify right side
    190,993,307.00x = 17,145,148,565,509,176
  5. Step 5: Solve for x
    x = 17,145,148,565,509,176/190,993,307.00
  6. Step 6: Final answer
    x = 89,768,321.39

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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.