Home / 42,348,467.20-63,522,700.80-25,300,364.80

Finding the Fourth Proportional to 42,348,467.20, 63,522,700.80 and 25,300,364.80

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Solution

The fourth proportional to 42,348,467.20, 63,522,700.80 and 25,300,364.80 is: 37,950,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,348,467.20 : 63,522,700.80 = 25,300,364.80 : x
  2. Step 2: Convert to fraction form
    42,348,467.20/63,522,700.80 = 25,300,364.80/x
  3. Step 3: Cross multiply
    42,348,467.20x = 63,522,700.80 × 25,300,364.80
  4. Step 4: Simplify right side
    42,348,467.20x = 1,607,147,503,321,251.75
  5. Step 5: Solve for x
    x = 1,607,147,503,321,251.75/42,348,467.20
  6. Step 6: Final answer
    x = 37,950,547.20

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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.