Home / 125,326,196.16-172,951,544.16-69,575,386.56

Finding the Fourth Proportional to 125,326,196.16, 172,951,544.16 and 69,575,386.56

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Solution

The fourth proportional to 125,326,196.16, 172,951,544.16 and 69,575,386.56 is: 96,014,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,326,196.16 : 172,951,544.16 = 69,575,386.56 : x
  2. Step 2: Convert to fraction form
    125,326,196.16/172,951,544.16 = 69,575,386.56/x
  3. Step 3: Cross multiply
    125,326,196.16x = 172,951,544.16 × 69,575,386.56
  4. Step 4: Simplify right side
    125,326,196.16x = 12,033,170,541,080,910
  5. Step 5: Solve for x
    x = 12,033,170,541,080,910/125,326,196.16
  6. Step 6: Final answer
    x = 96,014,807.04

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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.