Home / 75,710,226.46-113,519,938.68-34,718,313.68

Finding the Fourth Proportional to 75,710,226.46, 113,519,938.68 and 34,718,313.68

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Solution

The fourth proportional to 75,710,226.46, 113,519,938.68 and 34,718,313.68 is: 52,056,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,226.46 : 113,519,938.68 = 34,718,313.68 : x
  2. Step 2: Convert to fraction form
    75,710,226.46/113,519,938.68 = 34,718,313.68/x
  3. Step 3: Cross multiply
    75,710,226.46x = 113,519,938.68 × 34,718,313.68
  4. Step 4: Simplify right side
    75,710,226.46x = 3,941,220,840,026,605.50
  5. Step 5: Solve for x
    x = 3,941,220,840,026,605.50/75,710,226.46
  6. Step 6: Final answer
    x = 52,056,651.05

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Why These Related Problems?

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