Home / 132,020,969.96-197,950,742.31-62,954,897.60

Finding the Fourth Proportional to 132,020,969.96, 197,950,742.31 and 62,954,897.60

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Solution

The fourth proportional to 132,020,969.96, 197,950,742.31 and 62,954,897.60 is: 94,393,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,020,969.96 : 197,950,742.31 = 62,954,897.60 : x
  2. Step 2: Convert to fraction form
    132,020,969.96/197,950,742.31 = 62,954,897.60/x
  3. Step 3: Cross multiply
    132,020,969.96x = 197,950,742.31 × 62,954,897.60
  4. Step 4: Simplify right side
    132,020,969.96x = 12,461,968,711,970,038
  5. Step 5: Solve for x
    x = 12,461,968,711,970,038/132,020,969.96
  6. Step 6: Final answer
    x = 94,393,858.16

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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.