Home / 42,829,671.79-59,105,665.84-23,250,560.15

Finding the Fourth Proportional to 42,829,671.79, 59,105,665.84 and 23,250,560.15

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Solution

The fourth proportional to 42,829,671.79, 59,105,665.84 and 23,250,560.15 is: 32,086,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,829,671.79 : 59,105,665.84 = 23,250,560.15 : x
  2. Step 2: Convert to fraction form
    42,829,671.79/59,105,665.84 = 23,250,560.15/x
  3. Step 3: Cross multiply
    42,829,671.79x = 59,105,665.84 × 23,250,560.15
  4. Step 4: Simplify right side
    42,829,671.79x = 1,374,239,838,465,065.50
  5. Step 5: Solve for x
    x = 1,374,239,838,465,065.50/42,829,671.79
  6. Step 6: Final answer
    x = 32,086,163.19

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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.