Home / 123,567,322.71-170,474,361.33-70,615,622.55

Finding the Fourth Proportional to 123,567,322.71, 170,474,361.33 and 70,615,622.55

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Solution

The fourth proportional to 123,567,322.71, 170,474,361.33 and 70,615,622.55 is: 97,421,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,567,322.71 : 170,474,361.33 = 70,615,622.55 : x
  2. Step 2: Convert to fraction form
    123,567,322.71/170,474,361.33 = 70,615,622.55/x
  3. Step 3: Cross multiply
    123,567,322.71x = 170,474,361.33 × 70,615,622.55
  4. Step 4: Simplify right side
    123,567,322.71x = 12,038,153,154,131,596
  5. Step 5: Solve for x
    x = 12,038,153,154,131,596/123,567,322.71
  6. Step 6: Final answer
    x = 97,421,817.44

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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.