Home / 65,218,230.20-97,827,345.30-43,719,145.40

Finding the Fourth Proportional to 65,218,230.20, 97,827,345.30 and 43,719,145.40

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Solution

The fourth proportional to 65,218,230.20, 97,827,345.30 and 43,719,145.40 is: 65,578,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,218,230.20 : 97,827,345.30 = 43,719,145.40 : x
  2. Step 2: Convert to fraction form
    65,218,230.20/97,827,345.30 = 43,719,145.40/x
  3. Step 3: Cross multiply
    65,218,230.20x = 97,827,345.30 × 43,719,145.40
  4. Step 4: Simplify right side
    65,218,230.20x = 4,276,927,933,266,706.50
  5. Step 5: Solve for x
    x = 4,276,927,933,266,706.50/65,218,230.20
  6. Step 6: Final answer
    x = 65,578,718.10

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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.