Home / 52,053,742.95-71,834,172.08-28,850,367.93

Finding the Fourth Proportional to 52,053,742.95, 71,834,172.08 and 28,850,367.93

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Solution

The fourth proportional to 52,053,742.95, 71,834,172.08 and 28,850,367.93 is: 39,813,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,742.95 : 71,834,172.08 = 28,850,367.93 : x
  2. Step 2: Convert to fraction form
    52,053,742.95/71,834,172.08 = 28,850,367.93/x
  3. Step 3: Cross multiply
    52,053,742.95x = 71,834,172.08 × 28,850,367.93
  4. Step 4: Simplify right side
    52,053,742.95x = 2,072,442,294,454,933.25
  5. Step 5: Solve for x
    x = 2,072,442,294,454,933.25/52,053,742.95
  6. Step 6: Final answer
    x = 39,813,511.52

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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.