Home / 57,513,445.94-86,270,931.60-19,174,972.34

Finding the Fourth Proportional to 57,513,445.94, 86,270,931.60 and 19,174,972.34

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Solution

The fourth proportional to 57,513,445.94, 86,270,931.60 and 19,174,972.34 is: 28,762,712.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,513,445.94 : 86,270,931.60 = 19,174,972.34 : x
  2. Step 2: Convert to fraction form
    57,513,445.94/86,270,931.60 = 19,174,972.34/x
  3. Step 3: Cross multiply
    57,513,445.94x = 86,270,931.60 × 19,174,972.34
  4. Step 4: Simplify right side
    57,513,445.94x = 1,654,242,727,176,031.75
  5. Step 5: Solve for x
    x = 1,654,242,727,176,031.75/57,513,445.94
  6. Step 6: Final answer
    x = 28,762,712.79

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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.