Home / 65,237,378.40-97,931,624.40-35,004,290.40

Finding the Fourth Proportional to 65,237,378.40, 97,931,624.40 and 35,004,290.40

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Solution

The fourth proportional to 65,237,378.40, 97,931,624.40 and 35,004,290.40 is: 52,546,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,237,378.40 : 97,931,624.40 = 35,004,290.40 : x
  2. Step 2: Convert to fraction form
    65,237,378.40/97,931,624.40 = 35,004,290.40/x
  3. Step 3: Cross multiply
    65,237,378.40x = 97,931,624.40 × 35,004,290.40
  4. Step 4: Simplify right side
    65,237,378.40x = 3,428,027,019,841,326
  5. Step 5: Solve for x
    x = 3,428,027,019,841,326/65,237,378.40
  6. Step 6: Final answer
    x = 52,546,976.96

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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.