Home / 110,902,753.02-153,035,528.39-61,342,060.08

Finding the Fourth Proportional to 110,902,753.02, 153,035,528.39 and 61,342,060.08

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Solution

The fourth proportional to 110,902,753.02, 153,035,528.39 and 61,342,060.08 is: 84,646,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,902,753.02 : 153,035,528.39 = 61,342,060.08 : x
  2. Step 2: Convert to fraction form
    110,902,753.02/153,035,528.39 = 61,342,060.08/x
  3. Step 3: Cross multiply
    110,902,753.02x = 153,035,528.39 × 61,342,060.08
  4. Step 4: Simplify right side
    110,902,753.02x = 9,387,514,576,873,924
  5. Step 5: Solve for x
    x = 9,387,514,576,873,924/110,902,753.02
  6. Step 6: Final answer
    x = 84,646,361.98

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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.