Home / 75,882,481-104,732,010.12-43,287,433

Finding the Fourth Proportional to 75,882,481, 104,732,010.12 and 43,287,433

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Solution

The fourth proportional to 75,882,481, 104,732,010.12 and 43,287,433 is: 59,744,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882,481 : 104,732,010.12 = 43,287,433 : x
  2. Step 2: Convert to fraction form
    75,882,481/104,732,010.12 = 43,287,433/x
  3. Step 3: Cross multiply
    75,882,481x = 104,732,010.12 × 43,287,433
  4. Step 4: Simplify right side
    75,882,481x = 4,533,579,871,024,822
  5. Step 5: Solve for x
    x = 4,533,579,871,024,822/75,882,481
  6. Step 6: Final answer
    x = 59,744,750.19

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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.