Home / 53,836,904.16-74,294,549.80-29,390,618.16

Finding the Fourth Proportional to 53,836,904.16, 74,294,549.80 and 29,390,618.16

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Solution

The fourth proportional to 53,836,904.16, 74,294,549.80 and 29,390,618.16 is: 40,558,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,836,904.16 : 74,294,549.80 = 29,390,618.16 : x
  2. Step 2: Convert to fraction form
    53,836,904.16/74,294,549.80 = 29,390,618.16/x
  3. Step 3: Cross multiply
    53,836,904.16x = 74,294,549.80 × 29,390,618.16
  4. Step 4: Simplify right side
    53,836,904.16x = 2,183,562,744,467,427.75
  5. Step 5: Solve for x
    x = 2,183,562,744,467,427.75/53,836,904.16
  6. Step 6: Final answer
    x = 40,558,846.73

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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.