Home / 112,331,541.60-168,497,312.40-93,183,919.20

Finding the Fourth Proportional to 112,331,541.60, 168,497,312.40 and 93,183,919.20

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Solution

The fourth proportional to 112,331,541.60, 168,497,312.40 and 93,183,919.20 is: 139,775,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,541.60 : 168,497,312.40 = 93,183,919.20 : x
  2. Step 2: Convert to fraction form
    112,331,541.60/168,497,312.40 = 93,183,919.20/x
  3. Step 3: Cross multiply
    112,331,541.60x = 168,497,312.40 × 93,183,919.20
  4. Step 4: Simplify right side
    112,331,541.60x = 15,701,239,944,098,760
  5. Step 5: Solve for x
    x = 15,701,239,944,098,760/112,331,541.60
  6. Step 6: Final answer
    x = 139,775,878.80

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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.