Home / 57,909,881.70-86,864,822.55-44,304,992.10

Finding the Fourth Proportional to 57,909,881.70, 86,864,822.55 and 44,304,992.10

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Solution

The fourth proportional to 57,909,881.70, 86,864,822.55 and 44,304,992.10 is: 66,457,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,881.70 : 86,864,822.55 = 44,304,992.10 : x
  2. Step 2: Convert to fraction form
    57,909,881.70/86,864,822.55 = 44,304,992.10/x
  3. Step 3: Cross multiply
    57,909,881.70x = 86,864,822.55 × 44,304,992.10
  4. Step 4: Simplify right side
    57,909,881.70x = 3,848,545,276,845,652
  5. Step 5: Solve for x
    x = 3,848,545,276,845,652/57,909,881.70
  6. Step 6: Final answer
    x = 66,457,488.15

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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.