Home / 56,687,094.51-78,230,754.15-31,915,792.97

Finding the Fourth Proportional to 56,687,094.51, 78,230,754.15 and 31,915,792.97

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Solution

The fourth proportional to 56,687,094.51, 78,230,754.15 and 31,915,792.97 is: 44,045,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,687,094.51 : 78,230,754.15 = 31,915,792.97 : x
  2. Step 2: Convert to fraction form
    56,687,094.51/78,230,754.15 = 31,915,792.97/x
  3. Step 3: Cross multiply
    56,687,094.51x = 78,230,754.15 × 31,915,792.97
  4. Step 4: Simplify right side
    56,687,094.51x = 2,496,796,553,533,945.50
  5. Step 5: Solve for x
    x = 2,496,796,553,533,945.50/56,687,094.51
  6. Step 6: Final answer
    x = 44,045,237.72

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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.