Home / 42,661,347.09-58,872,658.07-23,082,235.47

Finding the Fourth Proportional to 42,661,347.09, 58,872,658.07 and 23,082,235.47

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Solution

The fourth proportional to 42,661,347.09, 58,872,658.07 and 23,082,235.47 is: 31,853,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,661,347.09 : 58,872,658.07 = 23,082,235.47 : x
  2. Step 2: Convert to fraction form
    42,661,347.09/58,872,658.07 = 23,082,235.47/x
  3. Step 3: Cross multiply
    42,661,347.09x = 58,872,658.07 × 23,082,235.47
  4. Step 4: Simplify right side
    42,661,347.09x = 1,358,912,556,316,535.75
  5. Step 5: Solve for x
    x = 1,358,912,556,316,535.75/42,661,347.09
  6. Step 6: Final answer
    x = 31,853,484.45

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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.