Home / 61,693,172.28-91,988,205.03-59,998,207.59

Finding the Fourth Proportional to 61,693,172.28, 91,988,205.03 and 59,998,207.59

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Solution

The fourth proportional to 61,693,172.28, 91,988,205.03 and 59,998,207.59 is: 89,460,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,693,172.28 : 91,988,205.03 = 59,998,207.59 : x
  2. Step 2: Convert to fraction form
    61,693,172.28/91,988,205.03 = 59,998,207.59/x
  3. Step 3: Cross multiply
    61,693,172.28x = 91,988,205.03 × 59,998,207.59
  4. Step 4: Simplify right side
    61,693,172.28x = 5,519,127,421,221,423
  5. Step 5: Solve for x
    x = 5,519,127,421,221,423/61,693,172.28
  6. Step 6: Final answer
    x = 89,460,911.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.