Home / 112,331,640.60-168,497,460.90-93,184,018.20

Finding the Fourth Proportional to 112,331,640.60, 168,497,460.90 and 93,184,018.20

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Solution

The fourth proportional to 112,331,640.60, 168,497,460.90 and 93,184,018.20 is: 139,776,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,640.60 : 168,497,460.90 = 93,184,018.20 : x
  2. Step 2: Convert to fraction form
    112,331,640.60/168,497,460.90 = 93,184,018.20/x
  3. Step 3: Cross multiply
    112,331,640.60x = 168,497,460.90 × 93,184,018.20
  4. Step 4: Simplify right side
    112,331,640.60x = 15,701,270,463,159,390
  5. Step 5: Solve for x
    x = 15,701,270,463,159,390/112,331,640.60
  6. Step 6: Final answer
    x = 139,776,027.30

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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.