Home / 68,554,130.86-94,606,441.46-37,614,291.94

Finding the Fourth Proportional to 68,554,130.86, 94,606,441.46 and 37,614,291.94

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Solution

The fourth proportional to 68,554,130.86, 94,606,441.46 and 37,614,291.94 is: 51,908,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,130.86 : 94,606,441.46 = 37,614,291.94 : x
  2. Step 2: Convert to fraction form
    68,554,130.86/94,606,441.46 = 37,614,291.94/x
  3. Step 3: Cross multiply
    68,554,130.86x = 94,606,441.46 × 37,614,291.94
  4. Step 4: Simplify right side
    68,554,130.86x = 3,558,554,308,480,959.50
  5. Step 5: Solve for x
    x = 3,558,554,308,480,959.50/68,554,130.86
  6. Step 6: Final answer
    x = 51,908,678.06

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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.