Home / 69,537,677.52-104,303,942.40-28,056,493.20

Finding the Fourth Proportional to 69,537,677.52, 104,303,942.40 and 28,056,493.20

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Solution

The fourth proportional to 69,537,677.52, 104,303,942.40 and 28,056,493.20 is: 42,083,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,537,677.52 : 104,303,942.40 = 28,056,493.20 : x
  2. Step 2: Convert to fraction form
    69,537,677.52/104,303,942.40 = 28,056,493.20/x
  3. Step 3: Cross multiply
    69,537,677.52x = 104,303,942.40 × 28,056,493.20
  4. Step 4: Simplify right side
    69,537,677.52x = 2,926,402,850,678,792
  5. Step 5: Solve for x
    x = 2,926,402,850,678,792/69,537,677.52
  6. Step 6: Final answer
    x = 42,083,701.31

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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.