Home / 69,370,851.01-95,724,050.73-38,423,270.11

Finding the Fourth Proportional to 69,370,851.01, 95,724,050.73 and 38,423,270.11

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Solution

The fourth proportional to 69,370,851.01, 95,724,050.73 and 38,423,270.11 is: 53,019,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370,851.01 : 95,724,050.73 = 38,423,270.11 : x
  2. Step 2: Convert to fraction form
    69,370,851.01/95,724,050.73 = 38,423,270.11/x
  3. Step 3: Cross multiply
    69,370,851.01x = 95,724,050.73 × 38,423,270.11
  4. Step 4: Simplify right side
    69,370,851.01x = 3,678,031,057,126,187
  5. Step 5: Solve for x
    x = 3,678,031,057,126,187/69,370,851.01
  6. Step 6: Final answer
    x = 53,019,834.75

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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.