Home / 85,065,695.40-127,598,543.10-41,955,551.40

Finding the Fourth Proportional to 85,065,695.40, 127,598,543.10 and 41,955,551.40

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Solution

The fourth proportional to 85,065,695.40, 127,598,543.10 and 41,955,551.40 is: 62,933,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,065,695.40 : 127,598,543.10 = 41,955,551.40 : x
  2. Step 2: Convert to fraction form
    85,065,695.40/127,598,543.10 = 41,955,551.40/x
  3. Step 3: Cross multiply
    85,065,695.40x = 127,598,543.10 × 41,955,551.40
  4. Step 4: Simplify right side
    85,065,695.40x = 5,353,467,233,597,165
  5. Step 5: Solve for x
    x = 5,353,467,233,597,165/85,065,695.40
  6. Step 6: Final answer
    x = 62,933,327.10

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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.