Home / 55,809,250.59-77,017,661.16-30,692,352.50

Finding the Fourth Proportional to 55,809,250.59, 77,017,661.16 and 30,692,352.50

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Solution

The fourth proportional to 55,809,250.59, 77,017,661.16 and 30,692,352.50 is: 42,355,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,809,250.59 : 77,017,661.16 = 30,692,352.50 : x
  2. Step 2: Convert to fraction form
    55,809,250.59/77,017,661.16 = 30,692,352.50/x
  3. Step 3: Cross multiply
    55,809,250.59x = 77,017,661.16 × 30,692,352.50
  4. Step 4: Simplify right side
    55,809,250.59x = 2,363,853,204,836,910.50
  5. Step 5: Solve for x
    x = 2,363,853,204,836,910.50/55,809,250.59
  6. Step 6: Final answer
    x = 42,355,938.84

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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.