Home / 69,557,699.62-95,985,878.43-38,615,877.10

Finding the Fourth Proportional to 69,557,699.62, 95,985,878.43 and 38,615,877.10

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Solution

The fourth proportional to 69,557,699.62, 95,985,878.43 and 38,615,877.10 is: 53,287,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,699.62 : 95,985,878.43 = 38,615,877.10 : x
  2. Step 2: Convert to fraction form
    69,557,699.62/95,985,878.43 = 38,615,877.10/x
  3. Step 3: Cross multiply
    69,557,699.62x = 95,985,878.43 × 38,615,877.10
  4. Step 4: Simplify right side
    69,557,699.62x = 3,706,578,884,788,421.50
  5. Step 5: Solve for x
    x = 3,706,578,884,788,421.50/69,557,699.62
  6. Step 6: Final answer
    x = 53,287,830.18

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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.