Home / 50,960,318.40-70,333,226.55-30,054,648.87

Finding the Fourth Proportional to 50,960,318.40, 70,333,226.55 and 30,054,648.87

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Solution

The fourth proportional to 50,960,318.40, 70,333,226.55 and 30,054,648.87 is: 41,480,125.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,960,318.40 : 70,333,226.55 = 30,054,648.87 : x
  2. Step 2: Convert to fraction form
    50,960,318.40/70,333,226.55 = 30,054,648.87/x
  3. Step 3: Cross multiply
    50,960,318.40x = 70,333,226.55 × 30,054,648.87
  4. Step 4: Simplify right side
    50,960,318.40x = 2,113,840,427,854,411.50
  5. Step 5: Solve for x
    x = 2,113,840,427,854,411.50/50,960,318.40
  6. Step 6: Final answer
    x = 41,480,125.99

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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.