Home / 53,954,424.70-80,931,637.05-48,285,720.70

Finding the Fourth Proportional to 53,954,424.70, 80,931,637.05 and 48,285,720.70

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Solution

The fourth proportional to 53,954,424.70, 80,931,637.05 and 48,285,720.70 is: 72,428,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,954,424.70 : 80,931,637.05 = 48,285,720.70 : x
  2. Step 2: Convert to fraction form
    53,954,424.70/80,931,637.05 = 48,285,720.70/x
  3. Step 3: Cross multiply
    53,954,424.70x = 80,931,637.05 × 48,285,720.70
  4. Step 4: Simplify right side
    53,954,424.70x = 3,907,842,422,390,072
  5. Step 5: Solve for x
    x = 3,907,842,422,390,072/53,954,424.70
  6. Step 6: Final answer
    x = 72,428,581.05

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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.