Home / 126,559,886.76-174,659,425.05-70,801,980.96

Finding the Fourth Proportional to 126,559,886.76, 174,659,425.05 and 70,801,980.96

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Solution

The fourth proportional to 126,559,886.76, 174,659,425.05 and 70,801,980.96 is: 97,710,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,559,886.76 : 174,659,425.05 = 70,801,980.96 : x
  2. Step 2: Convert to fraction form
    126,559,886.76/174,659,425.05 = 70,801,980.96/x
  3. Step 3: Cross multiply
    126,559,886.76x = 174,659,425.05 × 70,801,980.96
  4. Step 4: Simplify right side
    126,559,886.76x = 12,366,233,286,874,646
  5. Step 5: Solve for x
    x = 12,366,233,286,874,646/126,559,886.76
  6. Step 6: Final answer
    x = 97,710,527.43

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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.