Home / 97,772,887.80-146,771,306.10-57,406,116.60

Finding the Fourth Proportional to 97,772,887.80, 146,771,306.10 and 57,406,116.60

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Solution

The fourth proportional to 97,772,887.80, 146,771,306.10 and 57,406,116.60 is: 86,174,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,772,887.80 : 146,771,306.10 = 57,406,116.60 : x
  2. Step 2: Convert to fraction form
    97,772,887.80/146,771,306.10 = 57,406,116.60/x
  3. Step 3: Cross multiply
    97,772,887.80x = 146,771,306.10 × 57,406,116.60
  4. Step 4: Simplify right side
    97,772,887.80x = 8,425,570,711,510,891
  5. Step 5: Solve for x
    x = 8,425,570,711,510,891/97,772,887.80
  6. Step 6: Final answer
    x = 86,174,919.26

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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.