Home / 166,061,926.30-249,116,661.33-51,056,123.98

Finding the Fourth Proportional to 166,061,926.30, 249,116,661.33 and 51,056,123.98

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Solution

The fourth proportional to 166,061,926.30, 249,116,661.33 and 51,056,123.98 is: 76,591,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,061,926.30 : 249,116,661.33 = 51,056,123.98 : x
  2. Step 2: Convert to fraction form
    166,061,926.30/249,116,661.33 = 51,056,123.98/x
  3. Step 3: Cross multiply
    166,061,926.30x = 249,116,661.33 × 51,056,123.98
  4. Step 4: Simplify right side
    166,061,926.30x = 12,718,931,146,348,152
  5. Step 5: Solve for x
    x = 12,718,931,146,348,152/166,061,926.30
  6. Step 6: Final answer
    x = 76,591,494.69

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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.