Home / 52,488,101.70-78,732,152.55-43,985,045.70

Finding the Fourth Proportional to 52,488,101.70, 78,732,152.55 and 43,985,045.70

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Solution

The fourth proportional to 52,488,101.70, 78,732,152.55 and 43,985,045.70 is: 65,977,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,101.70 : 78,732,152.55 = 43,985,045.70 : x
  2. Step 2: Convert to fraction form
    52,488,101.70/78,732,152.55 = 43,985,045.70/x
  3. Step 3: Cross multiply
    52,488,101.70x = 78,732,152.55 × 43,985,045.70
  4. Step 4: Simplify right side
    52,488,101.70x = 3,463,037,327,971,121.50
  5. Step 5: Solve for x
    x = 3,463,037,327,971,121.50/52,488,101.70
  6. Step 6: Final answer
    x = 65,977,568.55

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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.