Home / 84,885,895.67-127,328,684.48-26,598,035.83

Finding the Fourth Proportional to 84,885,895.67, 127,328,684.48 and 26,598,035.83

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Solution

The fourth proportional to 84,885,895.67, 127,328,684.48 and 26,598,035.83 is: 39,897,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,885,895.67 : 127,328,684.48 = 26,598,035.83 : x
  2. Step 2: Convert to fraction form
    84,885,895.67/127,328,684.48 = 26,598,035.83/x
  3. Step 3: Cross multiply
    84,885,895.67x = 127,328,684.48 × 26,598,035.83
  4. Step 4: Simplify right side
    84,885,895.67x = 3,386,692,912,263,066.50
  5. Step 5: Solve for x
    x = 3,386,692,912,263,066.50/84,885,895.67
  6. Step 6: Final answer
    x = 39,897,003.92

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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.