Home / 70,298,606.62-97,010,993.55-39,359,883.07

Finding the Fourth Proportional to 70,298,606.62, 97,010,993.55 and 39,359,883.07

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Solution

The fourth proportional to 70,298,606.62, 97,010,993.55 and 39,359,883.07 is: 54,316,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,298,606.62 : 97,010,993.55 = 39,359,883.07 : x
  2. Step 2: Convert to fraction form
    70,298,606.62/97,010,993.55 = 39,359,883.07/x
  3. Step 3: Cross multiply
    70,298,606.62x = 97,010,993.55 × 39,359,883.07
  4. Step 4: Simplify right side
    70,298,606.62x = 3,818,341,362,632,524
  5. Step 5: Solve for x
    x = 3,818,341,362,632,524/70,298,606.62
  6. Step 6: Final answer
    x = 54,316,031.94

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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.