Home / 54,872,317.14-75,727,201.50-30,426,031.14

Finding the Fourth Proportional to 54,872,317.14, 75,727,201.50 and 30,426,031.14

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Solution

The fourth proportional to 54,872,317.14, 75,727,201.50 and 30,426,031.14 is: 41,989,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,872,317.14 : 75,727,201.50 = 30,426,031.14 : x
  2. Step 2: Convert to fraction form
    54,872,317.14/75,727,201.50 = 30,426,031.14/x
  3. Step 3: Cross multiply
    54,872,317.14x = 75,727,201.50 × 30,426,031.14
  4. Step 4: Simplify right side
    54,872,317.14x = 2,304,078,190,984,055
  5. Step 5: Solve for x
    x = 2,304,078,190,984,055/54,872,317.14
  6. Step 6: Final answer
    x = 41,989,810.36

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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.