Home / 57,590,999.40-86,386,499.10-38,219,974.95

Finding the Fourth Proportional to 57,590,999.40, 86,386,499.10 and 38,219,974.95

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Solution

The fourth proportional to 57,590,999.40, 86,386,499.10 and 38,219,974.95 is: 57,329,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,590,999.40 : 86,386,499.10 = 38,219,974.95 : x
  2. Step 2: Convert to fraction form
    57,590,999.40/86,386,499.10 = 38,219,974.95/x
  3. Step 3: Cross multiply
    57,590,999.40x = 86,386,499.10 × 38,219,974.95
  4. Step 4: Simplify right side
    57,590,999.40x = 3,301,689,831,620,197.50
  5. Step 5: Solve for x
    x = 3,301,689,831,620,197.50/57,590,999.40
  6. Step 6: Final answer
    x = 57,329,962.43

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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.