Home / 59,229,019.67-88,825,427.21-20,881,565.71

Finding the Fourth Proportional to 59,229,019.67, 88,825,427.21 and 20,881,565.71

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Solution

The fourth proportional to 59,229,019.67, 88,825,427.21 and 20,881,565.71 is: 31,315,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,229,019.67 : 88,825,427.21 = 20,881,565.71 : x
  2. Step 2: Convert to fraction form
    59,229,019.67/88,825,427.21 = 20,881,565.71/x
  3. Step 3: Cross multiply
    59,229,019.67x = 88,825,427.21 × 20,881,565.71
  4. Step 4: Simplify right side
    59,229,019.67x = 1,854,813,994,834,577.50
  5. Step 5: Solve for x
    x = 1,854,813,994,834,577.50/59,229,019.67
  6. Step 6: Final answer
    x = 31,315,966.49

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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.