Home / 53,917,272.60-80,875,908.90-33,509,938.20

Finding the Fourth Proportional to 53,917,272.60, 80,875,908.90 and 33,509,938.20

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Solution

The fourth proportional to 53,917,272.60, 80,875,908.90 and 33,509,938.20 is: 50,264,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,272.60 : 80,875,908.90 = 33,509,938.20 : x
  2. Step 2: Convert to fraction form
    53,917,272.60/80,875,908.90 = 33,509,938.20/x
  3. Step 3: Cross multiply
    53,917,272.60x = 80,875,908.90 × 33,509,938.20
  4. Step 4: Simplify right side
    53,917,272.60x = 2,710,146,709,107,830
  5. Step 5: Solve for x
    x = 2,710,146,709,107,830/53,917,272.60
  6. Step 6: Final answer
    x = 50,264,907.30

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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.