Home / 85,065,529.40-127,598,294.10-41,955,385.40

Finding the Fourth Proportional to 85,065,529.40, 127,598,294.10 and 41,955,385.40

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Solution

The fourth proportional to 85,065,529.40, 127,598,294.10 and 41,955,385.40 is: 62,933,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,065,529.40 : 127,598,294.10 = 41,955,385.40 : x
  2. Step 2: Convert to fraction form
    85,065,529.40/127,598,294.10 = 41,955,385.40/x
  3. Step 3: Cross multiply
    85,065,529.40x = 127,598,294.10 × 41,955,385.40
  4. Step 4: Simplify right side
    85,065,529.40x = 5,353,435,605,348,046
  5. Step 5: Solve for x
    x = 5,353,435,605,348,046/85,065,529.40
  6. Step 6: Final answer
    x = 62,933,078.10

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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.