Home / 33,216,037.90-49,824,056.85-30,239,968.30

Finding the Fourth Proportional to 33,216,037.90, 49,824,056.85 and 30,239,968.30

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Solution

The fourth proportional to 33,216,037.90, 49,824,056.85 and 30,239,968.30 is: 45,359,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,037.90 : 49,824,056.85 = 30,239,968.30 : x
  2. Step 2: Convert to fraction form
    33,216,037.90/49,824,056.85 = 30,239,968.30/x
  3. Step 3: Cross multiply
    33,216,037.90x = 49,824,056.85 × 30,239,968.30
  4. Step 4: Simplify right side
    33,216,037.90x = 1,506,677,899,721,398
  5. Step 5: Solve for x
    x = 1,506,677,899,721,398/33,216,037.90
  6. Step 6: Final answer
    x = 45,359,952.45

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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.