Home / 63,007,018-86,949,170.04-35,129,397.04

Finding the Fourth Proportional to 63,007,018, 86,949,170.04 and 35,129,397.04

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Solution

The fourth proportional to 63,007,018, 86,949,170.04 and 35,129,397.04 is: 48,478,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,018 : 86,949,170.04 = 35,129,397.04 : x
  2. Step 2: Convert to fraction form
    63,007,018/86,949,170.04 = 35,129,397.04/x
  3. Step 3: Cross multiply
    63,007,018x = 86,949,170.04 × 35,129,397.04
  4. Step 4: Simplify right side
    63,007,018x = 3,054,471,916,633,633
  5. Step 5: Solve for x
    x = 3,054,471,916,633,633/63,007,018
  6. Step 6: Final answer
    x = 48,478,280.89

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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.