Home / 127,539,878.26-191,341,860.27-36,663,632.50

Finding the Fourth Proportional to 127,539,878.26, 191,341,860.27 and 36,663,632.50

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Solution

The fourth proportional to 127,539,878.26, 191,341,860.27 and 36,663,632.50 is: 55,004,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,539,878.26 : 191,341,860.27 = 36,663,632.50 : x
  2. Step 2: Convert to fraction form
    127,539,878.26/191,341,860.27 = 36,663,632.50/x
  3. Step 3: Cross multiply
    127,539,878.26x = 191,341,860.27 × 36,663,632.50
  4. Step 4: Simplify right side
    127,539,878.26x = 7,015,287,646,805,631
  5. Step 5: Solve for x
    x = 7,015,287,646,805,631/127,539,878.26
  6. Step 6: Final answer
    x = 55,004,660.05

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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.