Home / 51,870,030.82-77,818,484.94-27,588,971.86

Finding the Fourth Proportional to 51,870,030.82, 77,818,484.94 and 27,588,971.86

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Solution

The fourth proportional to 51,870,030.82, 77,818,484.94 and 27,588,971.86 is: 41,390,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,870,030.82 : 77,818,484.94 = 27,588,971.86 : x
  2. Step 2: Convert to fraction form
    51,870,030.82/77,818,484.94 = 27,588,971.86/x
  3. Step 3: Cross multiply
    51,870,030.82x = 77,818,484.94 × 27,588,971.86
  4. Step 4: Simplify right side
    51,870,030.82x = 2,146,931,991,197,493.75
  5. Step 5: Solve for x
    x = 2,146,931,991,197,493.75/51,870,030.82
  6. Step 6: Final answer
    x = 41,390,605.66

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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.