Home / 99,630,840.30-149,509,246.05-58,690,200.30

Finding the Fourth Proportional to 99,630,840.30, 149,509,246.05 and 58,690,200.30

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Solution

The fourth proportional to 99,630,840.30, 149,509,246.05 and 58,690,200.30 is: 88,072,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,630,840.30 : 149,509,246.05 = 58,690,200.30 : x
  2. Step 2: Convert to fraction form
    99,630,840.30/149,509,246.05 = 58,690,200.30/x
  3. Step 3: Cross multiply
    99,630,840.30x = 149,509,246.05 × 58,690,200.30
  4. Step 4: Simplify right side
    99,630,840.30x = 8,774,727,597,376,484
  5. Step 5: Solve for x
    x = 8,774,727,597,376,484/99,630,840.30
  6. Step 6: Final answer
    x = 88,072,403.80

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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.