Home / 60,571,870.05-90,857,805.08-54,525,252.45

Finding the Fourth Proportional to 60,571,870.05, 90,857,805.08 and 54,525,252.45

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Solution

The fourth proportional to 60,571,870.05, 90,857,805.08 and 54,525,252.45 is: 81,787,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,870.05 : 90,857,805.08 = 54,525,252.45 : x
  2. Step 2: Convert to fraction form
    60,571,870.05/90,857,805.08 = 54,525,252.45/x
  3. Step 3: Cross multiply
    60,571,870.05x = 90,857,805.08 × 54,525,252.45
  4. Step 4: Simplify right side
    60,571,870.05x = 4,954,044,758,767,267
  5. Step 5: Solve for x
    x = 4,954,044,758,767,267/60,571,870.05
  6. Step 6: Final answer
    x = 81,787,878.68

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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.