Home / 92,463,012.57-127,598,638.84-53,304,602.61

Finding the Fourth Proportional to 92,463,012.57, 127,598,638.84 and 53,304,602.61

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Solution

The fourth proportional to 92,463,012.57, 127,598,638.84 and 53,304,602.61 is: 73,560,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,463,012.57 : 127,598,638.84 = 53,304,602.61 : x
  2. Step 2: Convert to fraction form
    92,463,012.57/127,598,638.84 = 53,304,602.61/x
  3. Step 3: Cross multiply
    92,463,012.57x = 127,598,638.84 × 53,304,602.61
  4. Step 4: Simplify right side
    92,463,012.57x = 6,801,594,736,943,111
  5. Step 5: Solve for x
    x = 6,801,594,736,943,111/92,463,012.57
  6. Step 6: Final answer
    x = 73,560,167.98

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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.