Home / 54,494,779.34-81,742,169.03-37,403,636.78

Finding the Fourth Proportional to 54,494,779.34, 81,742,169.03 and 37,403,636.78

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Solution

The fourth proportional to 54,494,779.34, 81,742,169.03 and 37,403,636.78 is: 56,105,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,494,779.34 : 81,742,169.03 = 37,403,636.78 : x
  2. Step 2: Convert to fraction form
    54,494,779.34/81,742,169.03 = 37,403,636.78/x
  3. Step 3: Cross multiply
    54,494,779.34x = 81,742,169.03 × 37,403,636.78
  4. Step 4: Simplify right side
    54,494,779.34x = 3,057,454,400,007,485
  5. Step 5: Solve for x
    x = 3,057,454,400,007,485/54,494,779.34
  6. Step 6: Final answer
    x = 56,105,455.18

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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.