Home / 97,856,445.60-146,898,003.60-52,506,813.60

Finding the Fourth Proportional to 97,856,445.60, 146,898,003.60 and 52,506,813.60

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Solution

The fourth proportional to 97,856,445.60, 146,898,003.60 and 52,506,813.60 is: 78,821,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,856,445.60 : 146,898,003.60 = 52,506,813.60 : x
  2. Step 2: Convert to fraction form
    97,856,445.60/146,898,003.60 = 52,506,813.60/x
  3. Step 3: Cross multiply
    97,856,445.60x = 146,898,003.60 × 52,506,813.60
  4. Step 4: Simplify right side
    97,856,445.60x = 7,713,146,093,237,329
  5. Step 5: Solve for x
    x = 7,713,146,093,237,329/97,856,445.60
  6. Step 6: Final answer
    x = 78,821,032.65

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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.