Home / 58,263,141.66-80,430,345.27-33,812,131.74

Finding the Fourth Proportional to 58,263,141.66, 80,430,345.27 and 33,812,131.74

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Solution

The fourth proportional to 58,263,141.66, 80,430,345.27 and 33,812,131.74 is: 46,676,532.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,263,141.66 : 80,430,345.27 = 33,812,131.74 : x
  2. Step 2: Convert to fraction form
    58,263,141.66/80,430,345.27 = 33,812,131.74/x
  3. Step 3: Cross multiply
    58,263,141.66x = 80,430,345.27 × 33,812,131.74
  4. Step 4: Simplify right side
    58,263,141.66x = 2,719,521,430,162,926
  5. Step 5: Solve for x
    x = 2,719,521,430,162,926/58,263,141.66
  6. Step 6: Final answer
    x = 46,676,532.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.