Home / 53,829,305-74,283,492.96-30,623,937.32

Finding the Fourth Proportional to 53,829,305, 74,283,492.96 and 30,623,937.32

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Solution

The fourth proportional to 53,829,305, 74,283,492.96 and 30,623,937.32 is: 42,260,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,305 : 74,283,492.96 = 30,623,937.32 : x
  2. Step 2: Convert to fraction form
    53,829,305/74,283,492.96 = 30,623,937.32/x
  3. Step 3: Cross multiply
    53,829,305x = 74,283,492.96 × 30,623,937.32
  4. Step 4: Simplify right side
    53,829,305x = 2,274,853,032,317,701
  5. Step 5: Solve for x
    x = 2,274,853,032,317,701/53,829,305
  6. Step 6: Final answer
    x = 42,260,494.21

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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.