Home / 127,681,756.56-191,549,566.44-41,413,463.28

Finding the Fourth Proportional to 127,681,756.56, 191,549,566.44 and 41,413,463.28

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Solution

The fourth proportional to 127,681,756.56, 191,549,566.44 and 41,413,463.28 is: 62,128,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,681,756.56 : 191,549,566.44 = 41,413,463.28 : x
  2. Step 2: Convert to fraction form
    127,681,756.56/191,549,566.44 = 41,413,463.28/x
  3. Step 3: Cross multiply
    127,681,756.56x = 191,549,566.44 × 41,413,463.28
  4. Step 4: Simplify right side
    127,681,756.56x = 7,932,730,936,062,860
  5. Step 5: Solve for x
    x = 7,932,730,936,062,860/127,681,756.56
  6. Step 6: Final answer
    x = 62,128,930.16

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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.