Home / 58,758,001.20-88,150,998.60-28,440,932.40

Finding the Fourth Proportional to 58,758,001.20, 88,150,998.60 and 28,440,932.40

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Solution

The fourth proportional to 58,758,001.20, 88,150,998.60 and 28,440,932.40 is: 42,668,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,758,001.20 : 88,150,998.60 = 28,440,932.40 : x
  2. Step 2: Convert to fraction form
    58,758,001.20/88,150,998.60 = 28,440,932.40/x
  3. Step 3: Cross multiply
    58,758,001.20x = 88,150,998.60 × 28,440,932.40
  4. Step 4: Simplify right side
    58,758,001.20x = 2,507,096,592,175,094.50
  5. Step 5: Solve for x
    x = 2,507,096,592,175,094.50/58,758,001.20
  6. Step 6: Final answer
    x = 42,668,173.54

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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.