Home / 68,327,088.40-94,290,580.20-37,386,902.80

Finding the Fourth Proportional to 68,327,088.40, 94,290,580.20 and 37,386,902.80

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Solution

The fourth proportional to 68,327,088.40, 94,290,580.20 and 37,386,902.80 is: 51,593,487.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,327,088.40 : 94,290,580.20 = 37,386,902.80 : x
  2. Step 2: Convert to fraction form
    68,327,088.40/94,290,580.20 = 37,386,902.80/x
  3. Step 3: Cross multiply
    68,327,088.40x = 94,290,580.20 × 37,386,902.80
  4. Step 4: Simplify right side
    68,327,088.40x = 3,525,232,756,893,004.50
  5. Step 5: Solve for x
    x = 3,525,232,756,893,004.50/68,327,088.40
  6. Step 6: Final answer
    x = 51,593,487.14

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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.