Home / 121,881,141.91-182,819,595.39-49,096,062.01

Finding the Fourth Proportional to 121,881,141.91, 182,819,595.39 and 49,096,062.01

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Solution

The fourth proportional to 121,881,141.91, 182,819,595.39 and 49,096,062.01 is: 73,643,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,881,141.91 : 182,819,595.39 = 49,096,062.01 : x
  2. Step 2: Convert to fraction form
    121,881,141.91/182,819,595.39 = 49,096,062.01/x
  3. Step 3: Cross multiply
    121,881,141.91x = 182,819,595.39 × 49,096,062.01
  4. Step 4: Simplify right side
    121,881,141.91x = 8,975,722,191,910,549
  5. Step 5: Solve for x
    x = 8,975,722,191,910,549/121,881,141.91
  6. Step 6: Final answer
    x = 73,643,240.06

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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.