Home / 116,644,515.80-174,966,773.70-39,942,051.80

Finding the Fourth Proportional to 116,644,515.80, 174,966,773.70 and 39,942,051.80

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Solution

The fourth proportional to 116,644,515.80, 174,966,773.70 and 39,942,051.80 is: 59,913,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,644,515.80 : 174,966,773.70 = 39,942,051.80 : x
  2. Step 2: Convert to fraction form
    116,644,515.80/174,966,773.70 = 39,942,051.80/x
  3. Step 3: Cross multiply
    116,644,515.80x = 174,966,773.70 × 39,942,051.80
  4. Step 4: Simplify right side
    116,644,515.80x = 6,988,531,938,404,277
  5. Step 5: Solve for x
    x = 6,988,531,938,404,277/116,644,515.80
  6. Step 6: Final answer
    x = 59,913,077.70

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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.