Home / 67,484,717.57-93,129,000.05-36,544,940.21

Finding the Fourth Proportional to 67,484,717.57, 93,129,000.05 and 36,544,940.21

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Solution

The fourth proportional to 67,484,717.57, 93,129,000.05 and 36,544,940.21 is: 50,432,066.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,484,717.57 : 93,129,000.05 = 36,544,940.21 : x
  2. Step 2: Convert to fraction form
    67,484,717.57/93,129,000.05 = 36,544,940.21/x
  3. Step 3: Cross multiply
    67,484,717.57x = 93,129,000.05 × 36,544,940.21
  4. Step 4: Simplify right side
    67,484,717.57x = 3,403,393,738,270,054
  5. Step 5: Solve for x
    x = 3,403,393,738,270,054/67,484,717.57
  6. Step 6: Final answer
    x = 50,432,066.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.