Home / 112,992,132.60-169,510,317.30-48,295,812.60

Finding the Fourth Proportional to 112,992,132.60, 169,510,317.30 and 48,295,812.60

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Solution

The fourth proportional to 112,992,132.60, 169,510,317.30 and 48,295,812.60 is: 72,453,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992,132.60 : 169,510,317.30 = 48,295,812.60 : x
  2. Step 2: Convert to fraction form
    112,992,132.60/169,510,317.30 = 48,295,812.60/x
  3. Step 3: Cross multiply
    112,992,132.60x = 169,510,317.30 × 48,295,812.60
  4. Step 4: Simplify right side
    112,992,132.60x = 8,186,638,518,087,339
  5. Step 5: Solve for x
    x = 8,186,638,518,087,339/112,992,132.60
  6. Step 6: Final answer
    x = 72,453,172.89

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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.