Home / 127,681,559.94-191,549,269.16-41,413,267.28

Finding the Fourth Proportional to 127,681,559.94, 191,549,269.16 and 41,413,267.28

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Solution

The fourth proportional to 127,681,559.94, 191,549,269.16 and 41,413,267.28 is: 62,128,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,681,559.94 : 191,549,269.16 = 41,413,267.28 : x
  2. Step 2: Convert to fraction form
    127,681,559.94/191,549,269.16 = 41,413,267.28/x
  3. Step 3: Cross multiply
    127,681,559.94x = 191,549,269.16 × 41,413,267.28
  4. Step 4: Simplify right side
    127,681,559.94x = 7,932,681,081,011,741
  5. Step 5: Solve for x
    x = 7,932,681,081,011,741/127,681,559.94
  6. Step 6: Final answer
    x = 62,128,635.37

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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.