Home / 62,213,132.70-93,319,699.05-28,135,590.30

Finding the Fourth Proportional to 62,213,132.70, 93,319,699.05 and 28,135,590.30

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Solution

The fourth proportional to 62,213,132.70, 93,319,699.05 and 28,135,590.30 is: 42,203,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,132.70 : 93,319,699.05 = 28,135,590.30 : x
  2. Step 2: Convert to fraction form
    62,213,132.70/93,319,699.05 = 28,135,590.30/x
  3. Step 3: Cross multiply
    62,213,132.70x = 93,319,699.05 × 28,135,590.30
  4. Step 4: Simplify right side
    62,213,132.70x = 2,625,604,819,390,099
  5. Step 5: Solve for x
    x = 2,625,604,819,390,099/62,213,132.70
  6. Step 6: Final answer
    x = 42,203,385.45

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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.