Home / 75,484,250.64-113,078,402.61-39,116,497.34

Finding the Fourth Proportional to 75,484,250.64, 113,078,402.61 and 39,116,497.34

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Solution

The fourth proportional to 75,484,250.64, 113,078,402.61 and 39,116,497.34 is: 58,598,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,484,250.64 : 113,078,402.61 = 39,116,497.34 : x
  2. Step 2: Convert to fraction form
    75,484,250.64/113,078,402.61 = 39,116,497.34/x
  3. Step 3: Cross multiply
    75,484,250.64x = 113,078,402.61 × 39,116,497.34
  4. Step 4: Simplify right side
    75,484,250.64x = 4,423,231,034,340,122
  5. Step 5: Solve for x
    x = 4,423,231,034,340,122/75,484,250.64
  6. Step 6: Final answer
    x = 58,598,065.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.