Home / 57,959,246.40-86,994,856.80-35,284,430.40

Finding the Fourth Proportional to 57,959,246.40, 86,994,856.80 and 35,284,430.40

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Solution

The fourth proportional to 57,959,246.40, 86,994,856.80 and 35,284,430.40 is: 52,960,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,246.40 : 86,994,856.80 = 35,284,430.40 : x
  2. Step 2: Convert to fraction form
    57,959,246.40/86,994,856.80 = 35,284,430.40/x
  3. Step 3: Cross multiply
    57,959,246.40x = 86,994,856.80 × 35,284,430.40
  4. Step 4: Simplify right side
    57,959,246.40x = 3,069,563,969,917,566.50
  5. Step 5: Solve for x
    x = 3,069,563,969,917,566.50/57,959,246.40
  6. Step 6: Final answer
    x = 52,960,729.49

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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.