Home / 54,494,780.34-81,742,170.53-37,403,637.78

Finding the Fourth Proportional to 54,494,780.34, 81,742,170.53 and 37,403,637.78

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Solution

The fourth proportional to 54,494,780.34, 81,742,170.53 and 37,403,637.78 is: 56,105,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,494,780.34 : 81,742,170.53 = 37,403,637.78 : x
  2. Step 2: Convert to fraction form
    54,494,780.34/81,742,170.53 = 37,403,637.78/x
  3. Step 3: Cross multiply
    54,494,780.34x = 81,742,170.53 × 37,403,637.78
  4. Step 4: Simplify right side
    54,494,780.34x = 3,057,454,537,855,111
  5. Step 5: Solve for x
    x = 3,057,454,537,855,111/54,494,780.34
  6. Step 6: Final answer
    x = 56,105,456.68

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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.