Home / 85,177,804.90-127,766,707.35-54,566,803.30

Finding the Fourth Proportional to 85,177,804.90, 127,766,707.35 and 54,566,803.30

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Solution

The fourth proportional to 85,177,804.90, 127,766,707.35 and 54,566,803.30 is: 81,850,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,177,804.90 : 127,766,707.35 = 54,566,803.30 : x
  2. Step 2: Convert to fraction form
    85,177,804.90/127,766,707.35 = 54,566,803.30/x
  3. Step 3: Cross multiply
    85,177,804.90x = 127,766,707.35 × 54,566,803.30
  4. Step 4: Simplify right side
    85,177,804.90x = 6,971,820,788,256,114
  5. Step 5: Solve for x
    x = 6,971,820,788,256,114/85,177,804.90
  6. Step 6: Final answer
    x = 81,850,204.95

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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.