Home / 68,102,272.80-93,983,130.36-37,164,436.20

Finding the Fourth Proportional to 68,102,272.80, 93,983,130.36 and 37,164,436.20

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Solution

The fourth proportional to 68,102,272.80, 93,983,130.36 and 37,164,436.20 is: 51,288,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,102,272.80 : 93,983,130.36 = 37,164,436.20 : x
  2. Step 2: Convert to fraction form
    68,102,272.80/93,983,130.36 = 37,164,436.20/x
  3. Step 3: Cross multiply
    68,102,272.80x = 93,983,130.36 × 37,164,436.20
  4. Step 4: Simplify right side
    68,102,272.80x = 3,492,830,052,140,503.50
  5. Step 5: Solve for x
    x = 3,492,830,052,140,503.50/68,102,272.80
  6. Step 6: Final answer
    x = 51,288,010.06

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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.