Home / 76,195,712.00-105,152,038.72-41,390,394.32

Finding the Fourth Proportional to 76,195,712.00, 105,152,038.72 and 41,390,394.32

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Solution

The fourth proportional to 76,195,712.00, 105,152,038.72 and 41,390,394.32 is: 57,119,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,195,712.00 : 105,152,038.72 = 41,390,394.32 : x
  2. Step 2: Convert to fraction form
    76,195,712.00/105,152,038.72 = 41,390,394.32/x
  3. Step 3: Cross multiply
    76,195,712.00x = 105,152,038.72 × 41,390,394.32
  4. Step 4: Simplify right side
    76,195,712.00x = 4,352,284,346,332,112
  5. Step 5: Solve for x
    x = 4,352,284,346,332,112/76,195,712.00
  6. Step 6: Final answer
    x = 57,119,806.77

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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.