Home / 42,575,136.66-58,779,210.78-27,916,374.60

Finding the Fourth Proportional to 42,575,136.66, 58,779,210.78 and 27,916,374.60

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Solution

The fourth proportional to 42,575,136.66, 58,779,210.78 and 27,916,374.60 is: 38,541,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,575,136.66 : 58,779,210.78 = 27,916,374.60 : x
  2. Step 2: Convert to fraction form
    42,575,136.66/58,779,210.78 = 27,916,374.60/x
  3. Step 3: Cross multiply
    42,575,136.66x = 58,779,210.78 × 27,916,374.60
  4. Step 4: Simplify right side
    42,575,136.66x = 1,640,902,466,826,838.25
  5. Step 5: Solve for x
    x = 1,640,902,466,826,838.25/42,575,136.66
  6. Step 6: Final answer
    x = 38,541,331.76

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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.