Home / 69,406,776.72-95,725,503.07-61,016,206.23

Finding the Fourth Proportional to 69,406,776.72, 95,725,503.07 and 61,016,206.23

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Solution

The fourth proportional to 69,406,776.72, 95,725,503.07 and 61,016,206.23 is: 84,153,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,776.72 : 95,725,503.07 = 61,016,206.23 : x
  2. Step 2: Convert to fraction form
    69,406,776.72/95,725,503.07 = 61,016,206.23/x
  3. Step 3: Cross multiply
    69,406,776.72x = 95,725,503.07 × 61,016,206.23
  4. Step 4: Simplify right side
    69,406,776.72x = 5,840,807,036,637,077
  5. Step 5: Solve for x
    x = 5,840,807,036,637,077/69,406,776.72
  6. Step 6: Final answer
    x = 84,153,267.34

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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.