Home / 111,299,123.40-166,948,685.10-93,442,705.80

Finding the Fourth Proportional to 111,299,123.40, 166,948,685.10 and 93,442,705.80

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Solution

The fourth proportional to 111,299,123.40, 166,948,685.10 and 93,442,705.80 is: 140,164,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,299,123.40 : 166,948,685.10 = 93,442,705.80 : x
  2. Step 2: Convert to fraction form
    111,299,123.40/166,948,685.10 = 93,442,705.80/x
  3. Step 3: Cross multiply
    111,299,123.40x = 166,948,685.10 × 93,442,705.80
  4. Step 4: Simplify right side
    111,299,123.40x = 15,600,136,865,496,142
  5. Step 5: Solve for x
    x = 15,600,136,865,496,142/111,299,123.40
  6. Step 6: Final answer
    x = 140,164,058.70

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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.