Home / 52,305,182.76-78,475,430.73-23,155,000.77

Finding the Fourth Proportional to 52,305,182.76, 78,475,430.73 and 23,155,000.77

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Solution

The fourth proportional to 52,305,182.76, 78,475,430.73 and 23,155,000.77 is: 34,740,317.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305,182.76 : 78,475,430.73 = 23,155,000.77 : x
  2. Step 2: Convert to fraction form
    52,305,182.76/78,475,430.73 = 23,155,000.77/x
  3. Step 3: Cross multiply
    52,305,182.76x = 78,475,430.73 × 23,155,000.77
  4. Step 4: Simplify right side
    52,305,182.76x = 1,817,098,658,979,231.75
  5. Step 5: Solve for x
    x = 1,817,098,658,979,231.75/52,305,182.76
  6. Step 6: Final answer
    x = 34,740,317.56

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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.