Home / 69,984,017.40-96,578,004.58-39,044,193.08

Finding the Fourth Proportional to 69,984,017.40, 96,578,004.58 and 39,044,193.08

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Solution

The fourth proportional to 69,984,017.40, 96,578,004.58 and 39,044,193.08 is: 53,881,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,017.40 : 96,578,004.58 = 39,044,193.08 : x
  2. Step 2: Convert to fraction form
    69,984,017.40/96,578,004.58 = 39,044,193.08/x
  3. Step 3: Cross multiply
    69,984,017.40x = 96,578,004.58 × 39,044,193.08
  4. Step 4: Simplify right side
    69,984,017.40x = 3,770,810,258,102,644
  5. Step 5: Solve for x
    x = 3,770,810,258,102,644/69,984,017.40
  6. Step 6: Final answer
    x = 53,881,020.24

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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.