Home / 117,446,412.40-176,085,637.80-52,697,215.60

Finding the Fourth Proportional to 117,446,412.40, 176,085,637.80 and 52,697,215.60

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Solution

The fourth proportional to 117,446,412.40, 176,085,637.80 and 52,697,215.60 is: 79,008,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,446,412.40 : 176,085,637.80 = 52,697,215.60 : x
  2. Step 2: Convert to fraction form
    117,446,412.40/176,085,637.80 = 52,697,215.60/x
  3. Step 3: Cross multiply
    117,446,412.40x = 176,085,637.80 × 52,697,215.60
  4. Step 4: Simplify right side
    117,446,412.40x = 9,279,222,819,210,110
  5. Step 5: Solve for x
    x = 9,279,222,819,210,110/117,446,412.40
  6. Step 6: Final answer
    x = 79,008,141.92

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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.