Home / 72,096,988.68-99,625,821.14-52,483,826.43

Finding the Fourth Proportional to 72,096,988.68, 99,625,821.14 and 52,483,826.43

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Solution

The fourth proportional to 72,096,988.68, 99,625,821.14 and 52,483,826.43 is: 72,523,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,096,988.68 : 99,625,821.14 = 52,483,826.43 : x
  2. Step 2: Convert to fraction form
    72,096,988.68/99,625,821.14 = 52,483,826.43/x
  3. Step 3: Cross multiply
    72,096,988.68x = 99,625,821.14 × 52,483,826.43
  4. Step 4: Simplify right side
    72,096,988.68x = 5,228,744,304,395,566
  5. Step 5: Solve for x
    x = 5,228,744,304,395,566/72,096,988.68
  6. Step 6: Final answer
    x = 72,523,754.46

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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.