Home / 48,403,208.20-72,604,812.30-37,443,713.80

Finding the Fourth Proportional to 48,403,208.20, 72,604,812.30 and 37,443,713.80

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Solution

The fourth proportional to 48,403,208.20, 72,604,812.30 and 37,443,713.80 is: 56,165,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,403,208.20 : 72,604,812.30 = 37,443,713.80 : x
  2. Step 2: Convert to fraction form
    48,403,208.20/72,604,812.30 = 37,443,713.80/x
  3. Step 3: Cross multiply
    48,403,208.20x = 72,604,812.30 × 37,443,713.80
  4. Step 4: Simplify right side
    48,403,208.20x = 2,718,593,812,263,919.50
  5. Step 5: Solve for x
    x = 2,718,593,812,263,919.50/48,403,208.20
  6. Step 6: Final answer
    x = 56,165,570.70

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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.