Home / 77,614,012.50-116,501,768.55-57,166,820.34

Finding the Fourth Proportional to 77,614,012.50, 116,501,768.55 and 57,166,820.34

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Solution

The fourth proportional to 77,614,012.50, 116,501,768.55 and 57,166,820.34 is: 85,809,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,614,012.50 : 116,501,768.55 = 57,166,820.34 : x
  2. Step 2: Convert to fraction form
    77,614,012.50/116,501,768.55 = 57,166,820.34/x
  3. Step 3: Cross multiply
    77,614,012.50x = 116,501,768.55 × 57,166,820.34
  4. Step 4: Simplify right side
    77,614,012.50x = 6,660,035,671,990,113
  5. Step 5: Solve for x
    x = 6,660,035,671,990,113/77,614,012.50
  6. Step 6: Final answer
    x = 85,809,707.00

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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.