Home / 99,567,795.20-149,351,692.80-93,190,503.20

Finding the Fourth Proportional to 99,567,795.20, 149,351,692.80 and 93,190,503.20

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Solution

The fourth proportional to 99,567,795.20, 149,351,692.80 and 93,190,503.20 is: 139,785,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,567,795.20 : 149,351,692.80 = 93,190,503.20 : x
  2. Step 2: Convert to fraction form
    99,567,795.20/149,351,692.80 = 93,190,503.20/x
  3. Step 3: Cross multiply
    99,567,795.20x = 149,351,692.80 × 93,190,503.20
  4. Step 4: Simplify right side
    99,567,795.20x = 13,918,159,405,803,818
  5. Step 5: Solve for x
    x = 13,918,159,405,803,818/99,567,795.20
  6. Step 6: Final answer
    x = 139,785,754.80

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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.