Home / 113,851,653.24-157,113,405.90-61,640,271.48

Finding the Fourth Proportional to 113,851,653.24, 157,113,405.90 and 61,640,271.48

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Solution

The fourth proportional to 113,851,653.24, 157,113,405.90 and 61,640,271.48 is: 85,062,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,851,653.24 : 157,113,405.90 = 61,640,271.48 : x
  2. Step 2: Convert to fraction form
    113,851,653.24/157,113,405.90 = 61,640,271.48/x
  3. Step 3: Cross multiply
    113,851,653.24x = 157,113,405.90 × 61,640,271.48
  4. Step 4: Simplify right side
    113,851,653.24x = 9,684,512,992,823,434
  5. Step 5: Solve for x
    x = 9,684,512,992,823,434/113,851,653.24
  6. Step 6: Final answer
    x = 85,062,559.19

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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.