Home / 53,669,568.08-74,063,689.80-29,223,223.76

Finding the Fourth Proportional to 53,669,568.08, 74,063,689.80 and 29,223,223.76

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Solution

The fourth proportional to 53,669,568.08, 74,063,689.80 and 29,223,223.76 is: 40,327,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,669,568.08 : 74,063,689.80 = 29,223,223.76 : x
  2. Step 2: Convert to fraction form
    53,669,568.08/74,063,689.80 = 29,223,223.76/x
  3. Step 3: Cross multiply
    53,669,568.08x = 74,063,689.80 × 29,223,223.76
  4. Step 4: Simplify right side
    53,669,568.08x = 2,164,379,779,516,629.75
  5. Step 5: Solve for x
    x = 2,164,379,779,516,629.75/53,669,568.08
  6. Step 6: Final answer
    x = 40,327,877.73

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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.