Home / 110,644,745.39-152,758,657.59-70,433,429.96

Finding the Fourth Proportional to 110,644,745.39, 152,758,657.59 and 70,433,429.96

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Solution

The fourth proportional to 110,644,745.39, 152,758,657.59 and 70,433,429.96 is: 97,241,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,644,745.39 : 152,758,657.59 = 70,433,429.96 : x
  2. Step 2: Convert to fraction form
    110,644,745.39/152,758,657.59 = 70,433,429.96/x
  3. Step 3: Cross multiply
    110,644,745.39x = 152,758,657.59 × 70,433,429.96
  4. Step 4: Simplify right side
    110,644,745.39x = 10,759,316,209,385,094
  5. Step 5: Solve for x
    x = 10,759,316,209,385,094/110,644,745.39
  6. Step 6: Final answer
    x = 97,241,998.90

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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.