Home / 104,878,932.80-157,374,801.12-101,061,504.32

Finding the Fourth Proportional to 104,878,932.80, 157,374,801.12 and 101,061,504.32

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Solution

The fourth proportional to 104,878,932.80, 157,374,801.12 and 101,061,504.32 is: 151,646,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,878,932.80 : 157,374,801.12 = 101,061,504.32 : x
  2. Step 2: Convert to fraction form
    104,878,932.80/157,374,801.12 = 101,061,504.32/x
  3. Step 3: Cross multiply
    104,878,932.80x = 157,374,801.12 × 101,061,504.32
  4. Step 4: Simplify right side
    104,878,932.80x = 15,904,534,143,248,020
  5. Step 5: Solve for x
    x = 15,904,534,143,248,020/104,878,932.80
  6. Step 6: Final answer
    x = 151,646,605.46

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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.