Home / 42,575,106.66-58,779,169.38-27,916,344.60

Finding the Fourth Proportional to 42,575,106.66, 58,779,169.38 and 27,916,344.60

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Solution

The fourth proportional to 42,575,106.66, 58,779,169.38 and 27,916,344.60 is: 38,541,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,575,106.66 : 58,779,169.38 = 27,916,344.60 : x
  2. Step 2: Convert to fraction form
    42,575,106.66/58,779,169.38 = 27,916,344.60/x
  3. Step 3: Cross multiply
    42,575,106.66x = 58,779,169.38 × 27,916,344.60
  4. Step 4: Simplify right side
    42,575,106.66x = 1,640,899,547,713,848.50
  5. Step 5: Solve for x
    x = 1,640,899,547,713,848.50/42,575,106.66
  6. Step 6: Final answer
    x = 38,541,290.36

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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.