Home / 57,580,749.14-86,371,124.00-19,242,263.30

Finding the Fourth Proportional to 57,580,749.14, 86,371,124.00 and 19,242,263.30

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Solution

The fourth proportional to 57,580,749.14, 86,371,124.00 and 19,242,263.30 is: 28,863,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,749.14 : 86,371,124.00 = 19,242,263.30 : x
  2. Step 2: Convert to fraction form
    57,580,749.14/86,371,124.00 = 19,242,263.30/x
  3. Step 3: Cross multiply
    57,580,749.14x = 86,371,124.00 × 19,242,263.30
  4. Step 4: Simplify right side
    57,580,749.14x = 1,661,975,908,996,882.50
  5. Step 5: Solve for x
    x = 1,661,975,908,996,882.50/57,580,749.14
  6. Step 6: Final answer
    x = 28,863,395.04

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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.