Home / 53,779,151.64-74,221,503.66-30,577,755

Finding the Fourth Proportional to 53,779,151.64, 74,221,503.66 and 30,577,755

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Solution

The fourth proportional to 53,779,151.64, 74,221,503.66 and 30,577,755 is: 42,200,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,779,151.64 : 74,221,503.66 = 30,577,755 : x
  2. Step 2: Convert to fraction form
    53,779,151.64/74,221,503.66 = 30,577,755/x
  3. Step 3: Cross multiply
    53,779,151.64x = 74,221,503.66 × 30,577,755
  4. Step 4: Simplify right side
    53,779,151.64x = 2,269,526,954,647,083
  5. Step 5: Solve for x
    x = 2,269,526,954,647,083/53,779,151.64
  6. Step 6: Final answer
    x = 42,200,869.40

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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.