Home / 56,172,433.84-84,255,287.70-23,374,719.28

Finding the Fourth Proportional to 56,172,433.84, 84,255,287.70 and 23,374,719.28

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Solution

The fourth proportional to 56,172,433.84, 84,255,287.70 and 23,374,719.28 is: 35,060,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,172,433.84 : 84,255,287.70 = 23,374,719.28 : x
  2. Step 2: Convert to fraction form
    56,172,433.84/84,255,287.70 = 23,374,719.28/x
  3. Step 3: Cross multiply
    56,172,433.84x = 84,255,287.70 × 23,374,719.28
  4. Step 4: Simplify right side
    56,172,433.84x = 1,969,443,698,036,111.25
  5. Step 5: Solve for x
    x = 1,969,443,698,036,111.25/56,172,433.84
  6. Step 6: Final answer
    x = 35,060,679.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.