Home / 99,103,679.60-148,361,586.60-73,657,497.20

Finding the Fourth Proportional to 99,103,679.60, 148,361,586.60 and 73,657,497.20

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Solution

The fourth proportional to 99,103,679.60, 148,361,586.60 and 73,657,497.20 is: 110,267,784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103,679.60 : 148,361,586.60 = 73,657,497.20 : x
  2. Step 2: Convert to fraction form
    99,103,679.60/148,361,586.60 = 73,657,497.20/x
  3. Step 3: Cross multiply
    99,103,679.60x = 148,361,586.60 × 73,657,497.20
  4. Step 4: Simplify right side
    99,103,679.60x = 10,927,943,149,577,058
  5. Step 5: Solve for x
    x = 10,927,943,149,577,058/99,103,679.60
  6. Step 6: Final answer
    x = 110,267,784.14

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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.