Home / 97,807,725.90-146,711,588.85-52,458,093.90

Finding the Fourth Proportional to 97,807,725.90, 146,711,588.85 and 52,458,093.90

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Solution

The fourth proportional to 97,807,725.90, 146,711,588.85 and 52,458,093.90 is: 78,687,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,807,725.90 : 146,711,588.85 = 52,458,093.90 : x
  2. Step 2: Convert to fraction form
    97,807,725.90/146,711,588.85 = 52,458,093.90/x
  3. Step 3: Cross multiply
    97,807,725.90x = 146,711,588.85 × 52,458,093.90
  4. Step 4: Simplify right side
    97,807,725.90x = 7,696,210,304,111,492
  5. Step 5: Solve for x
    x = 7,696,210,304,111,492/97,807,725.90
  6. Step 6: Final answer
    x = 78,687,140.85

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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.