Home / 74,781,440.15-103,215,606.08-43,851,573.95

Finding the Fourth Proportional to 74,781,440.15, 103,215,606.08 and 43,851,573.95

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Solution

The fourth proportional to 74,781,440.15, 103,215,606.08 and 43,851,573.95 is: 60,525,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,440.15 : 103,215,606.08 = 43,851,573.95 : x
  2. Step 2: Convert to fraction form
    74,781,440.15/103,215,606.08 = 43,851,573.95/x
  3. Step 3: Cross multiply
    74,781,440.15x = 103,215,606.08 × 43,851,573.95
  4. Step 4: Simplify right side
    74,781,440.15x = 4,526,166,782,075,854
  5. Step 5: Solve for x
    x = 4,526,166,782,075,854/74,781,440.15
  6. Step 6: Final answer
    x = 60,525,269.01

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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.