Home / 76,032,001.05-114,048,001.58-61,699,277.85

Finding the Fourth Proportional to 76,032,001.05, 114,048,001.58 and 61,699,277.85

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Solution

The fourth proportional to 76,032,001.05, 114,048,001.58 and 61,699,277.85 is: 92,548,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,001.05 : 114,048,001.58 = 61,699,277.85 : x
  2. Step 2: Convert to fraction form
    76,032,001.05/114,048,001.58 = 61,699,277.85/x
  3. Step 3: Cross multiply
    76,032,001.05x = 114,048,001.58 × 61,699,277.85
  4. Step 4: Simplify right side
    76,032,001.05x = 7,036,679,337,413,163
  5. Step 5: Solve for x
    x = 7,036,679,337,413,163/76,032,001.05
  6. Step 6: Final answer
    x = 92,548,916.78

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Double scale
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Similar ratio
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1.5x scale

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.