Home / 64,791,024.80-97,188,092.40-19,354,301.60

Finding the Fourth Proportional to 64,791,024.80, 97,188,092.40 and 19,354,301.60

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Solution

The fourth proportional to 64,791,024.80, 97,188,092.40 and 19,354,301.60 is: 29,031,916.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,791,024.80 : 97,188,092.40 = 19,354,301.60 : x
  2. Step 2: Convert to fraction form
    64,791,024.80/97,188,092.40 = 19,354,301.60/x
  3. Step 3: Cross multiply
    64,791,024.80x = 97,188,092.40 × 19,354,301.60
  4. Step 4: Simplify right side
    64,791,024.80x = 1,881,007,652,238,268
  5. Step 5: Solve for x
    x = 1,881,007,652,238,268/64,791,024.80
  6. Step 6: Final answer
    x = 29,031,916.97

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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.