Home / 84,731,113.80-127,096,670.70-23,320,153.80

Finding the Fourth Proportional to 84,731,113.80, 127,096,670.70 and 23,320,153.80

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Solution

The fourth proportional to 84,731,113.80, 127,096,670.70 and 23,320,153.80 is: 34,980,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,731,113.80 : 127,096,670.70 = 23,320,153.80 : x
  2. Step 2: Convert to fraction form
    84,731,113.80/127,096,670.70 = 23,320,153.80/x
  3. Step 3: Cross multiply
    84,731,113.80x = 127,096,670.70 × 23,320,153.80
  4. Step 4: Simplify right side
    84,731,113.80x = 2,963,913,908,191,954
  5. Step 5: Solve for x
    x = 2,963,913,908,191,954/84,731,113.80
  6. Step 6: Final answer
    x = 34,980,230.70

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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.