Home / 92,759,406.56-127,979,274.88-53,586,890.40

Finding the Fourth Proportional to 92,759,406.56, 127,979,274.88 and 53,586,890.40

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Solution

The fourth proportional to 92,759,406.56, 127,979,274.88 and 53,586,890.40 is: 73,933,325.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,759,406.56 : 127,979,274.88 = 53,586,890.40 : x
  2. Step 2: Convert to fraction form
    92,759,406.56/127,979,274.88 = 53,586,890.40/x
  3. Step 3: Cross multiply
    92,759,406.56x = 127,979,274.88 × 53,586,890.40
  4. Step 4: Simplify right side
    92,759,406.56x = 6,858,011,376,466,033
  5. Step 5: Solve for x
    x = 6,858,011,376,466,033/92,759,406.56
  6. Step 6: Final answer
    x = 73,933,325.26

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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.