Home / 123,358,155.80-184,966,374.90-37,083,630.20

Finding the Fourth Proportional to 123,358,155.80, 184,966,374.90 and 37,083,630.20

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Solution

The fourth proportional to 123,358,155.80, 184,966,374.90 and 37,083,630.20 is: 55,604,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,358,155.80 : 184,966,374.90 = 37,083,630.20 : x
  2. Step 2: Convert to fraction form
    123,358,155.80/184,966,374.90 = 37,083,630.20/x
  3. Step 3: Cross multiply
    123,358,155.80x = 184,966,374.90 × 37,083,630.20
  4. Step 4: Simplify right side
    123,358,155.80x = 6,859,224,646,226,163
  5. Step 5: Solve for x
    x = 6,859,224,646,226,163/123,358,155.80
  6. Step 6: Final answer
    x = 55,604,143.90

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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.