Home / 65,308,066.23-97,976,271.11-19,868,679.75

Finding the Fourth Proportional to 65,308,066.23, 97,976,271.11 and 19,868,679.75

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Solution

The fourth proportional to 65,308,066.23, 97,976,271.11 and 19,868,679.75 is: 29,807,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,308,066.23 : 97,976,271.11 = 19,868,679.75 : x
  2. Step 2: Convert to fraction form
    65,308,066.23/97,976,271.11 = 19,868,679.75/x
  3. Step 3: Cross multiply
    65,308,066.23x = 97,976,271.11 × 19,868,679.75
  4. Step 4: Simplify right side
    65,308,066.23x = 1,946,659,153,684,423.75
  5. Step 5: Solve for x
    x = 1,946,659,153,684,423.75/65,308,066.23
  6. Step 6: Final answer
    x = 29,807,331.10

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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.