Home / 97,807,746.90-146,711,620.35-52,458,114.90

Finding the Fourth Proportional to 97,807,746.90, 146,711,620.35 and 52,458,114.90

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Solution

The fourth proportional to 97,807,746.90, 146,711,620.35 and 52,458,114.90 is: 78,687,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,807,746.90 : 146,711,620.35 = 52,458,114.90 : x
  2. Step 2: Convert to fraction form
    97,807,746.90/146,711,620.35 = 52,458,114.90/x
  3. Step 3: Cross multiply
    97,807,746.90x = 146,711,620.35 × 52,458,114.90
  4. Step 4: Simplify right side
    97,807,746.90x = 7,696,215,037,485,478
  5. Step 5: Solve for x
    x = 7,696,215,037,485,478/97,807,746.90
  6. Step 6: Final answer
    x = 78,687,172.35

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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.