Home / 123,358,166.30-184,966,390.65-37,083,640.70

Finding the Fourth Proportional to 123,358,166.30, 184,966,390.65 and 37,083,640.70

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Solution

The fourth proportional to 123,358,166.30, 184,966,390.65 and 37,083,640.70 is: 55,604,159.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,358,166.30 : 184,966,390.65 = 37,083,640.70 : x
  2. Step 2: Convert to fraction form
    123,358,166.30/184,966,390.65 = 37,083,640.70/x
  3. Step 3: Cross multiply
    123,358,166.30x = 184,966,390.65 × 37,083,640.70
  4. Step 4: Simplify right side
    123,358,166.30x = 6,859,227,172,440,440
  5. Step 5: Solve for x
    x = 6,859,227,172,440,440/123,358,166.30
  6. Step 6: Final answer
    x = 55,604,159.64

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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.