Home / 57,900,930.54-86,854,189.02-19,038,522.08

Finding the Fourth Proportional to 57,900,930.54, 86,854,189.02 and 19,038,522.08

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Solution

The fourth proportional to 57,900,930.54, 86,854,189.02 and 19,038,522.08 is: 28,558,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,900,930.54 : 86,854,189.02 = 19,038,522.08 : x
  2. Step 2: Convert to fraction form
    57,900,930.54/86,854,189.02 = 19,038,522.08/x
  3. Step 3: Cross multiply
    57,900,930.54x = 86,854,189.02 × 19,038,522.08
  4. Step 4: Simplify right side
    57,900,930.54x = 1,653,575,394,963,492.50
  5. Step 5: Solve for x
    x = 1,653,575,394,963,492.50/57,900,930.54
  6. Step 6: Final answer
    x = 28,558,701.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.