Home / 122,580,345.98-183,873,919.76-30,460,363.04

Finding the Fourth Proportional to 122,580,345.98, 183,873,919.76 and 30,460,363.04

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Solution

The fourth proportional to 122,580,345.98, 183,873,919.76 and 30,460,363.04 is: 45,691,389.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,580,345.98 : 183,873,919.76 = 30,460,363.04 : x
  2. Step 2: Convert to fraction form
    122,580,345.98/183,873,919.76 = 30,460,363.04/x
  3. Step 3: Cross multiply
    122,580,345.98x = 183,873,919.76 × 30,460,363.04
  4. Step 4: Simplify right side
    122,580,345.98x = 5,600,866,349,477,429
  5. Step 5: Solve for x
    x = 5,600,866,349,477,429/122,580,345.98
  6. Step 6: Final answer
    x = 45,691,389.63

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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.