Home / 172,321,767.84-237,804,039.90-94,005,637.32

Finding the Fourth Proportional to 172,321,767.84, 237,804,039.90 and 94,005,637.32

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Solution

The fourth proportional to 172,321,767.84, 237,804,039.90 and 94,005,637.32 is: 129,727,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,321,767.84 : 237,804,039.90 = 94,005,637.32 : x
  2. Step 2: Convert to fraction form
    172,321,767.84/237,804,039.90 = 94,005,637.32/x
  3. Step 3: Cross multiply
    172,321,767.84x = 237,804,039.90 × 94,005,637.32
  4. Step 4: Simplify right side
    172,321,767.84x = 22,354,920,328,070,208
  5. Step 5: Solve for x
    x = 22,354,920,328,070,208/172,321,767.84
  6. Step 6: Final answer
    x = 129,727,779.65

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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.