Home / 47,119,907.20-70,679,860.80-32,771,000.20

Finding the Fourth Proportional to 47,119,907.20, 70,679,860.80 and 32,771,000.20

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Solution

The fourth proportional to 47,119,907.20, 70,679,860.80 and 32,771,000.20 is: 49,156,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,119,907.20 : 70,679,860.80 = 32,771,000.20 : x
  2. Step 2: Convert to fraction form
    47,119,907.20/70,679,860.80 = 32,771,000.20/x
  3. Step 3: Cross multiply
    47,119,907.20x = 70,679,860.80 × 32,771,000.20
  4. Step 4: Simplify right side
    47,119,907.20x = 2,316,249,732,412,772
  5. Step 5: Solve for x
    x = 2,316,249,732,412,772/47,119,907.20
  6. Step 6: Final answer
    x = 49,156,500.30

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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.