Home / 43,558,397.64-65,173,428.90-25,985,969.28

Finding the Fourth Proportional to 43,558,397.64, 65,173,428.90 and 25,985,969.28

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Solution

The fourth proportional to 43,558,397.64, 65,173,428.90 and 25,985,969.28 is: 38,881,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,558,397.64 : 65,173,428.90 = 25,985,969.28 : x
  2. Step 2: Convert to fraction form
    43,558,397.64/65,173,428.90 = 25,985,969.28/x
  3. Step 3: Cross multiply
    43,558,397.64x = 65,173,428.90 × 25,985,969.28
  4. Step 4: Simplify right side
    43,558,397.64x = 1,693,594,721,267,664.25
  5. Step 5: Solve for x
    x = 1,693,594,721,267,664.25/43,558,397.64
  6. Step 6: Final answer
    x = 38,881,015.21

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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.