Home / 51,560,677.92-71,152,314.64-28,355,804.40

Finding the Fourth Proportional to 51,560,677.92, 71,152,314.64 and 28,355,804.40

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Solution

The fourth proportional to 51,560,677.92, 71,152,314.64 and 28,355,804.40 is: 39,130,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,560,677.92 : 71,152,314.64 = 28,355,804.40 : x
  2. Step 2: Convert to fraction form
    51,560,677.92/71,152,314.64 = 28,355,804.40/x
  3. Step 3: Cross multiply
    51,560,677.92x = 71,152,314.64 × 28,355,804.40
  4. Step 4: Simplify right side
    51,560,677.92x = 2,017,581,116,539,096.25
  5. Step 5: Solve for x
    x = 2,017,581,116,539,096.25/51,560,677.92
  6. Step 6: Final answer
    x = 39,130,228.65

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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.