Home / 61,619,813.91-85,038,000.26-34,117,744.59

Finding the Fourth Proportional to 61,619,813.91, 85,038,000.26 and 34,117,744.59

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Solution

The fourth proportional to 61,619,813.91, 85,038,000.26 and 34,117,744.59 is: 47,083,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619,813.91 : 85,038,000.26 = 34,117,744.59 : x
  2. Step 2: Convert to fraction form
    61,619,813.91/85,038,000.26 = 34,117,744.59/x
  3. Step 3: Cross multiply
    61,619,813.91x = 85,038,000.26 × 34,117,744.59
  4. Step 4: Simplify right side
    61,619,813.91x = 2,901,304,773,144,445
  5. Step 5: Solve for x
    x = 2,901,304,773,144,445/61,619,813.91
  6. Step 6: Final answer
    x = 47,083,958.70

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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.