Home / 104,657,428.04-156,974,183.02-27,986,437.32

Finding the Fourth Proportional to 104,657,428.04, 156,974,183.02 and 27,986,437.32

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Solution

The fourth proportional to 104,657,428.04, 156,974,183.02 and 27,986,437.32 is: 41,976,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,657,428.04 : 156,974,183.02 = 27,986,437.32 : x
  2. Step 2: Convert to fraction form
    104,657,428.04/156,974,183.02 = 27,986,437.32/x
  3. Step 3: Cross multiply
    104,657,428.04x = 156,974,183.02 × 27,986,437.32
  4. Step 4: Simplify right side
    104,657,428.04x = 4,393,148,133,947,438.50
  5. Step 5: Solve for x
    x = 4,393,148,133,947,438.50/104,657,428.04
  6. Step 6: Final answer
    x = 41,976,458.01

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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.