Home / 111,780,666.40-167,670,999.60-93,924,248.80

Finding the Fourth Proportional to 111,780,666.40, 167,670,999.60 and 93,924,248.80

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Solution

The fourth proportional to 111,780,666.40, 167,670,999.60 and 93,924,248.80 is: 140,886,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,780,666.40 : 167,670,999.60 = 93,924,248.80 : x
  2. Step 2: Convert to fraction form
    111,780,666.40/167,670,999.60 = 93,924,248.80/x
  3. Step 3: Cross multiply
    111,780,666.40x = 167,670,999.60 × 93,924,248.80
  4. Step 4: Simplify right side
    111,780,666.40x = 15,748,372,682,975,100
  5. Step 5: Solve for x
    x = 15,748,372,682,975,100/111,780,666.40
  6. Step 6: Final answer
    x = 140,886,373.20

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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.