Home / 57,456,031.40-86,184,047.10-35,956,946.60

Finding the Fourth Proportional to 57,456,031.40, 86,184,047.10 and 35,956,946.60

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Solution

The fourth proportional to 57,456,031.40, 86,184,047.10 and 35,956,946.60 is: 53,935,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,031.40 : 86,184,047.10 = 35,956,946.60 : x
  2. Step 2: Convert to fraction form
    57,456,031.40/86,184,047.10 = 35,956,946.60/x
  3. Step 3: Cross multiply
    57,456,031.40x = 86,184,047.10 × 35,956,946.60
  4. Step 4: Simplify right side
    57,456,031.40x = 3,098,915,179,346,585
  5. Step 5: Solve for x
    x = 3,098,915,179,346,585/57,456,031.40
  6. Step 6: Final answer
    x = 53,935,419.90

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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.