Home / 114,617,689.20-171,926,533.80-57,222,061.20

Finding the Fourth Proportional to 114,617,689.20, 171,926,533.80 and 57,222,061.20

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Solution

The fourth proportional to 114,617,689.20, 171,926,533.80 and 57,222,061.20 is: 85,833,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,617,689.20 : 171,926,533.80 = 57,222,061.20 : x
  2. Step 2: Convert to fraction form
    114,617,689.20/171,926,533.80 = 57,222,061.20/x
  3. Step 3: Cross multiply
    114,617,689.20x = 171,926,533.80 × 57,222,061.20
  4. Step 4: Simplify right side
    114,617,689.20x = 9,837,990,639,007,470
  5. Step 5: Solve for x
    x = 9,837,990,639,007,470/114,617,689.20
  6. Step 6: Final answer
    x = 85,833,091.80

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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.