Home / 70,371,049.01-97,054,465-49,532,066.42

Finding the Fourth Proportional to 70,371,049.01, 97,054,465 and 49,532,066.42

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Solution

The fourth proportional to 70,371,049.01, 97,054,465 and 49,532,066.42 is: 68,313,720.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,371,049.01 : 97,054,465 = 49,532,066.42 : x
  2. Step 2: Convert to fraction form
    70,371,049.01/97,054,465 = 49,532,066.42/x
  3. Step 3: Cross multiply
    70,371,049.01x = 97,054,465 × 49,532,066.42
  4. Step 4: Simplify right side
    70,371,049.01x = 4,807,308,206,737,565
  5. Step 5: Solve for x
    x = 4,807,308,206,737,565/70,371,049.01
  6. Step 6: Final answer
    x = 68,313,720.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.