Home / 54,671,812.65-75,447,236.66-29,893,600.17

Finding the Fourth Proportional to 54,671,812.65, 75,447,236.66 and 29,893,600.17

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Solution

The fourth proportional to 54,671,812.65, 75,447,236.66 and 29,893,600.17 is: 41,253,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,671,812.65 : 75,447,236.66 = 29,893,600.17 : x
  2. Step 2: Convert to fraction form
    54,671,812.65/75,447,236.66 = 29,893,600.17/x
  3. Step 3: Cross multiply
    54,671,812.65x = 75,447,236.66 × 29,893,600.17
  4. Step 4: Simplify right side
    54,671,812.65x = 2,255,389,526,495,938.50
  5. Step 5: Solve for x
    x = 2,255,389,526,495,938.50/54,671,812.65
  6. Step 6: Final answer
    x = 41,253,242.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.