Home / 52,488,049.80-78,732,074.70-39,733,465.80

Finding the Fourth Proportional to 52,488,049.80, 78,732,074.70 and 39,733,465.80

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Solution

The fourth proportional to 52,488,049.80, 78,732,074.70 and 39,733,465.80 is: 59,600,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,049.80 : 78,732,074.70 = 39,733,465.80 : x
  2. Step 2: Convert to fraction form
    52,488,049.80/78,732,074.70 = 39,733,465.80/x
  3. Step 3: Cross multiply
    52,488,049.80x = 78,732,074.70 × 39,733,465.80
  4. Step 4: Simplify right side
    52,488,049.80x = 3,128,298,197,455,495
  5. Step 5: Solve for x
    x = 3,128,298,197,455,495/52,488,049.80
  6. Step 6: Final answer
    x = 59,600,198.70

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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.