Home / 68,368,455.74-94,348,457.19-37,006,498.50

Finding the Fourth Proportional to 68,368,455.74, 94,348,457.19 and 37,006,498.50

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Solution

The fourth proportional to 68,368,455.74, 94,348,457.19 and 37,006,498.50 is: 51,068,961.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,368,455.74 : 94,348,457.19 = 37,006,498.50 : x
  2. Step 2: Convert to fraction form
    68,368,455.74/94,348,457.19 = 37,006,498.50/x
  3. Step 3: Cross multiply
    68,368,455.74x = 94,348,457.19 × 37,006,498.50
  4. Step 4: Simplify right side
    68,368,455.74x = 3,491,506,039,479,049
  5. Step 5: Solve for x
    x = 3,491,506,039,479,049/68,368,455.74
  6. Step 6: Final answer
    x = 51,068,961.58

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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.