Home / 127,739,646.24-176,280,576.51-69,002,301.95

Finding the Fourth Proportional to 127,739,646.24, 176,280,576.51 and 69,002,301.95

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Solution

The fourth proportional to 127,739,646.24, 176,280,576.51 and 69,002,301.95 is: 95,223,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,739,646.24 : 176,280,576.51 = 69,002,301.95 : x
  2. Step 2: Convert to fraction form
    127,739,646.24/176,280,576.51 = 69,002,301.95/x
  3. Step 3: Cross multiply
    127,739,646.24x = 176,280,576.51 × 69,002,301.95
  4. Step 4: Simplify right side
    127,739,646.24x = 12,163,765,567,806,156
  5. Step 5: Solve for x
    x = 12,163,765,567,806,156/127,739,646.24
  6. Step 6: Final answer
    x = 95,223,103.60

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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.