Home / 76,124,560.68-105,053,460.30-43,084,807.56

Finding the Fourth Proportional to 76,124,560.68, 105,053,460.30 and 43,084,807.56

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Solution

The fourth proportional to 76,124,560.68, 105,053,460.30 and 43,084,807.56 is: 59,457,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,124,560.68 : 105,053,460.30 = 43,084,807.56 : x
  2. Step 2: Convert to fraction form
    76,124,560.68/105,053,460.30 = 43,084,807.56/x
  3. Step 3: Cross multiply
    76,124,560.68x = 105,053,460.30 × 43,084,807.56
  4. Step 4: Simplify right side
    76,124,560.68x = 4,526,208,120,537,600
  5. Step 5: Solve for x
    x = 4,526,208,120,537,600/76,124,560.68
  6. Step 6: Final answer
    x = 59,457,921.07

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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.