Home / 53,643,587.73-74,023,091.25-30,117,529.65

Finding the Fourth Proportional to 53,643,587.73, 74,023,091.25 and 30,117,529.65

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Solution

The fourth proportional to 53,643,587.73, 74,023,091.25 and 30,117,529.65 is: 41,559,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,643,587.73 : 74,023,091.25 = 30,117,529.65 : x
  2. Step 2: Convert to fraction form
    53,643,587.73/74,023,091.25 = 30,117,529.65/x
  3. Step 3: Cross multiply
    53,643,587.73x = 74,023,091.25 × 30,117,529.65
  4. Step 4: Simplify right side
    53,643,587.73x = 2,229,392,644,985,827.50
  5. Step 5: Solve for x
    x = 2,229,392,644,985,827.50/53,643,587.73
  6. Step 6: Final answer
    x = 41,559,350.14

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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.