Home / 86,626,677.60-119,500,102.56-58,739,953.44

Finding the Fourth Proportional to 86,626,677.60, 119,500,102.56 and 58,739,953.44

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Solution

The fourth proportional to 86,626,677.60, 119,500,102.56 and 58,739,953.44 is: 81,030,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,626,677.60 : 119,500,102.56 = 58,739,953.44 : x
  2. Step 2: Convert to fraction form
    86,626,677.60/119,500,102.56 = 58,739,953.44/x
  3. Step 3: Cross multiply
    86,626,677.60x = 119,500,102.56 × 58,739,953.44
  4. Step 4: Simplify right side
    86,626,677.60x = 7,019,430,460,449,625
  5. Step 5: Solve for x
    x = 7,019,430,460,449,625/86,626,677.60
  6. Step 6: Final answer
    x = 81,030,817.01

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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.