Home / 102,545,191.04-153,740,424.16-33,416,715.36

Finding the Fourth Proportional to 102,545,191.04, 153,740,424.16 and 33,416,715.36

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Solution

The fourth proportional to 102,545,191.04, 153,740,424.16 and 33,416,715.36 is: 50,099,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,545,191.04 : 153,740,424.16 = 33,416,715.36 : x
  2. Step 2: Convert to fraction form
    102,545,191.04/153,740,424.16 = 33,416,715.36/x
  3. Step 3: Cross multiply
    102,545,191.04x = 153,740,424.16 × 33,416,715.36
  4. Step 4: Simplify right side
    102,545,191.04x = 5,137,499,993,480,387
  5. Step 5: Solve for x
    x = 5,137,499,993,480,387/102,545,191.04
  6. Step 6: Final answer
    x = 50,099,862.72

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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.