Home / 53,649,763.26-74,038,461.58-30,132,444.29

Finding the Fourth Proportional to 53,649,763.26, 74,038,461.58 and 30,132,444.29

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Solution

The fourth proportional to 53,649,763.26, 74,038,461.58 and 30,132,444.29 is: 41,583,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,763.26 : 74,038,461.58 = 30,132,444.29 : x
  2. Step 2: Convert to fraction form
    53,649,763.26/74,038,461.58 = 30,132,444.29/x
  3. Step 3: Cross multiply
    53,649,763.26x = 74,038,461.58 × 30,132,444.29
  4. Step 4: Simplify right side
    53,649,763.26x = 2,230,959,818,544,128.50
  5. Step 5: Solve for x
    x = 2,230,959,818,544,128.50/53,649,763.26
  6. Step 6: Final answer
    x = 41,583,777.51

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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.