Home / 63,730,829.80-95,596,244.70-20,630,964.70

Finding the Fourth Proportional to 63,730,829.80, 95,596,244.70 and 20,630,964.70

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Solution

The fourth proportional to 63,730,829.80, 95,596,244.70 and 20,630,964.70 is: 30,946,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,730,829.80 : 95,596,244.70 = 20,630,964.70 : x
  2. Step 2: Convert to fraction form
    63,730,829.80/95,596,244.70 = 20,630,964.70/x
  3. Step 3: Cross multiply
    63,730,829.80x = 95,596,244.70 × 20,630,964.70
  4. Step 4: Simplify right side
    63,730,829.80x = 1,972,242,749,858,262
  5. Step 5: Solve for x
    x = 1,972,242,749,858,262/63,730,829.80
  6. Step 6: Final answer
    x = 30,946,447.05

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1.5x scale

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.