Home / 86,211,056.47-129,259,122.47-41,883,522.34

Finding the Fourth Proportional to 86,211,056.47, 129,259,122.47 and 41,883,522.34

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Solution

The fourth proportional to 86,211,056.47, 129,259,122.47 and 41,883,522.34 is: 62,797,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,211,056.47 : 129,259,122.47 = 41,883,522.34 : x
  2. Step 2: Convert to fraction form
    86,211,056.47/129,259,122.47 = 41,883,522.34/x
  3. Step 3: Cross multiply
    86,211,056.47x = 129,259,122.47 × 41,883,522.34
  4. Step 4: Simplify right side
    86,211,056.47x = 5,413,827,343,119,304
  5. Step 5: Solve for x
    x = 5,413,827,343,119,304/86,211,056.47
  6. Step 6: Final answer
    x = 62,797,366.89

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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.