Home / 114,128,004.44-157,496,948.16-61,917,038.48

Finding the Fourth Proportional to 114,128,004.44, 157,496,948.16 and 61,917,038.48

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Solution

The fourth proportional to 114,128,004.44, 157,496,948.16 and 61,917,038.48 is: 85,445,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,128,004.44 : 157,496,948.16 = 61,917,038.48 : x
  2. Step 2: Convert to fraction form
    114,128,004.44/157,496,948.16 = 61,917,038.48/x
  3. Step 3: Cross multiply
    114,128,004.44x = 157,496,948.16 × 61,917,038.48
  4. Step 4: Simplify right side
    114,128,004.44x = 9,751,744,599,705,284
  5. Step 5: Solve for x
    x = 9,751,744,599,705,284/114,128,004.44
  6. Step 6: Final answer
    x = 85,445,676.96

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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.