Home / 67,492,103.40-93,139,220.40-36,552,272.64

Finding the Fourth Proportional to 67,492,103.40, 93,139,220.40 and 36,552,272.64

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Solution

The fourth proportional to 67,492,103.40, 93,139,220.40 and 36,552,272.64 is: 50,442,199.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,492,103.40 : 93,139,220.40 = 36,552,272.64 : x
  2. Step 2: Convert to fraction form
    67,492,103.40/93,139,220.40 = 36,552,272.64/x
  3. Step 3: Cross multiply
    67,492,103.40x = 93,139,220.40 × 36,552,272.64
  4. Step 4: Simplify right side
    67,492,103.40x = 3,404,450,177,537,850
  5. Step 5: Solve for x
    x = 3,404,450,177,537,850/67,492,103.40
  6. Step 6: Final answer
    x = 50,442,199.99

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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.