Home / 42,477,007.80-63,621,033.30-34,918,735.80

Finding the Fourth Proportional to 42,477,007.80, 63,621,033.30 and 34,918,735.80

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Solution

The fourth proportional to 42,477,007.80, 63,621,033.30 and 34,918,735.80 is: 52,300,436.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,477,007.80 : 63,621,033.30 = 34,918,735.80 : x
  2. Step 2: Convert to fraction form
    42,477,007.80/63,621,033.30 = 34,918,735.80/x
  3. Step 3: Cross multiply
    42,477,007.80x = 63,621,033.30 × 34,918,735.80
  4. Step 4: Simplify right side
    42,477,007.80x = 2,221,566,053,125,701.75
  5. Step 5: Solve for x
    x = 2,221,566,053,125,701.75/42,477,007.80
  6. Step 6: Final answer
    x = 52,300,436.59

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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.