Home / 86,668,778-119,602,930.92-48,037,610

Finding the Fourth Proportional to 86,668,778, 119,602,930.92 and 48,037,610

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Solution

The fourth proportional to 86,668,778, 119,602,930.92 and 48,037,610 is: 66,291,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,668,778 : 119,602,930.92 = 48,037,610 : x
  2. Step 2: Convert to fraction form
    86,668,778/119,602,930.92 = 48,037,610/x
  3. Step 3: Cross multiply
    86,668,778x = 119,602,930.92 × 48,037,610
  4. Step 4: Simplify right side
    86,668,778x = 5,745,438,950,391,901
  5. Step 5: Solve for x
    x = 5,745,438,950,391,901/86,668,778
  6. Step 6: Final answer
    x = 66,291,911.38

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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.