Home / 60,734,513.20-91,101,769.80-60,734,513.20

Finding the Fourth Proportional to 60,734,513.20, 91,101,769.80 and 60,734,513.20

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Solution

The fourth proportional to 60,734,513.20, 91,101,769.80 and 60,734,513.20 is: 91,101,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,734,513.20 : 91,101,769.80 = 60,734,513.20 : x
  2. Step 2: Convert to fraction form
    60,734,513.20/91,101,769.80 = 60,734,513.20/x
  3. Step 3: Cross multiply
    60,734,513.20x = 91,101,769.80 × 60,734,513.20
  4. Step 4: Simplify right side
    60,734,513.20x = 5,533,021,640,461,461
  5. Step 5: Solve for x
    x = 5,533,021,640,461,461/60,734,513.20
  6. Step 6: Final answer
    x = 91,101,769.80

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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.