Home / 65,160,328.40-97,753,614.60-19,102,108.40

Finding the Fourth Proportional to 65,160,328.40, 97,753,614.60 and 19,102,108.40

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Solution

The fourth proportional to 65,160,328.40, 97,753,614.60 and 19,102,108.40 is: 28,657,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,160,328.40 : 97,753,614.60 = 19,102,108.40 : x
  2. Step 2: Convert to fraction form
    65,160,328.40/97,753,614.60 = 19,102,108.40/x
  3. Step 3: Cross multiply
    65,160,328.40x = 97,753,614.60 × 19,102,108.40
  4. Step 4: Simplify right side
    65,160,328.40x = 1,867,300,142,581,022.50
  5. Step 5: Solve for x
    x = 1,867,300,142,581,022.50/65,160,328.40
  6. Step 6: Final answer
    x = 28,657,009.39

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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.