Home / 117,584,258.40-176,292,406.80-52,835,061.60

Finding the Fourth Proportional to 117,584,258.40, 176,292,406.80 and 52,835,061.60

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Solution

The fourth proportional to 117,584,258.40, 176,292,406.80 and 52,835,061.60 is: 79,214,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,584,258.40 : 176,292,406.80 = 52,835,061.60 : x
  2. Step 2: Convert to fraction form
    117,584,258.40/176,292,406.80 = 52,835,061.60/x
  3. Step 3: Cross multiply
    117,584,258.40x = 176,292,406.80 × 52,835,061.60
  4. Step 4: Simplify right side
    117,584,258.40x = 9,314,420,172,890,260
  5. Step 5: Solve for x
    x = 9,314,420,172,890,260/117,584,258.40
  6. Step 6: Final answer
    x = 79,214,856.65

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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.