Home / 51,289,791.60-70,779,927.66-27,768,323.67

Finding the Fourth Proportional to 51,289,791.60, 70,779,927.66 and 27,768,323.67

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Solution

The fourth proportional to 51,289,791.60, 70,779,927.66 and 27,768,323.67 is: 38,320,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,289,791.60 : 70,779,927.66 = 27,768,323.67 : x
  2. Step 2: Convert to fraction form
    51,289,791.60/70,779,927.66 = 27,768,323.67/x
  3. Step 3: Cross multiply
    51,289,791.60x = 70,779,927.66 × 27,768,323.67
  4. Step 4: Simplify right side
    51,289,791.60x = 1,965,439,940,602,065.75
  5. Step 5: Solve for x
    x = 1,965,439,940,602,065.75/51,289,791.60
  6. Step 6: Final answer
    x = 38,320,294.92

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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.