Home / 56,885,294.43-78,472,785.75-34,552,337.51

Finding the Fourth Proportional to 56,885,294.43, 78,472,785.75 and 34,552,337.51

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Solution

The fourth proportional to 56,885,294.43, 78,472,785.75 and 34,552,337.51 is: 47,664,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885,294.43 : 78,472,785.75 = 34,552,337.51 : x
  2. Step 2: Convert to fraction form
    56,885,294.43/78,472,785.75 = 34,552,337.51/x
  3. Step 3: Cross multiply
    56,885,294.43x = 78,472,785.75 × 34,552,337.51
  4. Step 4: Simplify right side
    56,885,294.43x = 2,711,418,178,583,918.50
  5. Step 5: Solve for x
    x = 2,711,418,178,583,918.50/56,885,294.43
  6. Step 6: Final answer
    x = 47,664,659.31

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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.