Home / 52,053,429.08-77,614,772.56-50,623,302.64

Finding the Fourth Proportional to 52,053,429.08, 77,614,772.56 and 50,623,302.64

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Solution

The fourth proportional to 52,053,429.08, 77,614,772.56 and 50,623,302.64 is: 75,482,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,429.08 : 77,614,772.56 = 50,623,302.64 : x
  2. Step 2: Convert to fraction form
    52,053,429.08/77,614,772.56 = 50,623,302.64/x
  3. Step 3: Cross multiply
    52,053,429.08x = 77,614,772.56 × 50,623,302.64
  4. Step 4: Simplify right side
    52,053,429.08x = 3,929,116,120,639,647.50
  5. Step 5: Solve for x
    x = 3,929,116,120,639,647.50/52,053,429.08
  6. Step 6: Final answer
    x = 75,482,368.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.