Home / 53,490,905.84-73,820,977.08-29,971,328.24

Finding the Fourth Proportional to 53,490,905.84, 73,820,977.08 and 29,971,328.24

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Solution

The fourth proportional to 53,490,905.84, 73,820,977.08 and 29,971,328.24 is: 41,362,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,490,905.84 : 73,820,977.08 = 29,971,328.24 : x
  2. Step 2: Convert to fraction form
    53,490,905.84/73,820,977.08 = 29,971,328.24/x
  3. Step 3: Cross multiply
    53,490,905.84x = 73,820,977.08 × 29,971,328.24
  4. Step 4: Simplify right side
    53,490,905.84x = 2,212,512,735,062,196.50
  5. Step 5: Solve for x
    x = 2,212,512,735,062,196.50/53,490,905.84
  6. Step 6: Final answer
    x = 41,362,409.19

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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.