Home / 117,447,614.40-176,171,421.60-52,782,398.40

Finding the Fourth Proportional to 117,447,614.40, 176,171,421.60 and 52,782,398.40

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Solution

The fourth proportional to 117,447,614.40, 176,171,421.60 and 52,782,398.40 is: 79,173,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,447,614.40 : 176,171,421.60 = 52,782,398.40 : x
  2. Step 2: Convert to fraction form
    117,447,614.40/176,171,421.60 = 52,782,398.40/x
  3. Step 3: Cross multiply
    117,447,614.40x = 176,171,421.60 × 52,782,398.40
  4. Step 4: Simplify right side
    117,447,614.40x = 9,298,750,161,585,564
  5. Step 5: Solve for x
    x = 9,298,750,161,585,564/117,447,614.40
  6. Step 6: Final answer
    x = 79,173,597.60

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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.