Home / 99,924,284.94-137,759,902.75-70,114,430.64

Finding the Fourth Proportional to 99,924,284.94, 137,759,902.75 and 70,114,430.64

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Solution

The fourth proportional to 99,924,284.94, 137,759,902.75 and 70,114,430.64 is: 96,662,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,924,284.94 : 137,759,902.75 = 70,114,430.64 : x
  2. Step 2: Convert to fraction form
    99,924,284.94/137,759,902.75 = 70,114,430.64/x
  3. Step 3: Cross multiply
    99,924,284.94x = 137,759,902.75 × 70,114,430.64
  4. Step 4: Simplify right side
    99,924,284.94x = 9,658,957,146,338,020
  5. Step 5: Solve for x
    x = 9,658,957,146,338,020/99,924,284.94
  6. Step 6: Final answer
    x = 96,662,759.73

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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.