Home / 106,473,672.93-146,934,111.42-57,581,100.93

Finding the Fourth Proportional to 106,473,672.93, 146,934,111.42 and 57,581,100.93

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Solution

The fourth proportional to 106,473,672.93, 146,934,111.42 and 57,581,100.93 is: 79,462,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473,672.93 : 146,934,111.42 = 57,581,100.93 : x
  2. Step 2: Convert to fraction form
    106,473,672.93/146,934,111.42 = 57,581,100.93/x
  3. Step 3: Cross multiply
    106,473,672.93x = 146,934,111.42 × 57,581,100.93
  4. Step 4: Simplify right side
    106,473,672.93x = 8,460,627,899,734,885
  5. Step 5: Solve for x
    x = 8,460,627,899,734,885/106,473,672.93
  6. Step 6: Final answer
    x = 79,462,158.74

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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.