Home / 68,350,530.69-94,323,970.47-36,988,571.85

Finding the Fourth Proportional to 68,350,530.69, 94,323,970.47 and 36,988,571.85

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Solution

The fourth proportional to 68,350,530.69, 94,323,970.47 and 36,988,571.85 is: 51,044,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,350,530.69 : 94,323,970.47 = 36,988,571.85 : x
  2. Step 2: Convert to fraction form
    68,350,530.69/94,323,970.47 = 36,988,571.85/x
  3. Step 3: Cross multiply
    68,350,530.69x = 94,323,970.47 × 36,988,571.85
  4. Step 4: Simplify right side
    68,350,530.69x = 3,488,908,958,906,873.50
  5. Step 5: Solve for x
    x = 3,488,908,958,906,873.50/68,350,530.69
  6. Step 6: Final answer
    x = 51,044,358.01

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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.