Home / 42,496,708.20-63,745,062.30-33,249,634.80

Finding the Fourth Proportional to 42,496,708.20, 63,745,062.30 and 33,249,634.80

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Solution

The fourth proportional to 42,496,708.20, 63,745,062.30 and 33,249,634.80 is: 49,874,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,496,708.20 : 63,745,062.30 = 33,249,634.80 : x
  2. Step 2: Convert to fraction form
    42,496,708.20/63,745,062.30 = 33,249,634.80/x
  3. Step 3: Cross multiply
    42,496,708.20x = 63,745,062.30 × 33,249,634.80
  4. Step 4: Simplify right side
    42,496,708.20x = 2,119,500,041,778,248
  5. Step 5: Solve for x
    x = 2,119,500,041,778,248/42,496,708.20
  6. Step 6: Final answer
    x = 49,874,452.20

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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.