Home / 69,038,779.54-95,275,535.64-37,678,839.92

Finding the Fourth Proportional to 69,038,779.54, 95,275,535.64 and 37,678,839.92

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Solution

The fourth proportional to 69,038,779.54, 95,275,535.64 and 37,678,839.92 is: 51,997,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,779.54 : 95,275,535.64 = 37,678,839.92 : x
  2. Step 2: Convert to fraction form
    69,038,779.54/95,275,535.64 = 37,678,839.92/x
  3. Step 3: Cross multiply
    69,038,779.54x = 95,275,535.64 × 37,678,839.92
  4. Step 4: Simplify right side
    69,038,779.54x = 3,589,871,655,671,815
  5. Step 5: Solve for x
    x = 3,589,871,655,671,815/69,038,779.54
  6. Step 6: Final answer
    x = 51,997,901.46

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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.