Home / 117,415,086.10-176,122,629.15-31,153,326.10

Finding the Fourth Proportional to 117,415,086.10, 176,122,629.15 and 31,153,326.10

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Solution

The fourth proportional to 117,415,086.10, 176,122,629.15 and 31,153,326.10 is: 46,729,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,086.10 : 176,122,629.15 = 31,153,326.10 : x
  2. Step 2: Convert to fraction form
    117,415,086.10/176,122,629.15 = 31,153,326.10/x
  3. Step 3: Cross multiply
    117,415,086.10x = 176,122,629.15 × 31,153,326.10
  4. Step 4: Simplify right side
    117,415,086.10x = 5,486,805,699,499,316
  5. Step 5: Solve for x
    x = 5,486,805,699,499,316/117,415,086.10
  6. Step 6: Final answer
    x = 46,729,989.15

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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.