Home / 42,730,192.44-64,022,264.73-30,537,361.26

Finding the Fourth Proportional to 42,730,192.44, 64,022,264.73 and 30,537,361.26

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Solution

The fourth proportional to 42,730,192.44, 64,022,264.73 and 30,537,361.26 is: 45,753,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,730,192.44 : 64,022,264.73 = 30,537,361.26 : x
  2. Step 2: Convert to fraction form
    42,730,192.44/64,022,264.73 = 30,537,361.26/x
  3. Step 3: Cross multiply
    42,730,192.44x = 64,022,264.73 × 30,537,361.26
  4. Step 4: Simplify right side
    42,730,192.44x = 1,955,071,026,743,366.25
  5. Step 5: Solve for x
    x = 1,955,071,026,743,366.25/42,730,192.44
  6. Step 6: Final answer
    x = 45,753,854.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.