Home / 65,205,263.60-97,807,895.40-31,193,039.60

Finding the Fourth Proportional to 65,205,263.60, 97,807,895.40 and 31,193,039.60

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Solution

The fourth proportional to 65,205,263.60, 97,807,895.40 and 31,193,039.60 is: 46,789,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,205,263.60 : 97,807,895.40 = 31,193,039.60 : x
  2. Step 2: Convert to fraction form
    65,205,263.60/97,807,895.40 = 31,193,039.60/x
  3. Step 3: Cross multiply
    65,205,263.60x = 97,807,895.40 × 31,193,039.60
  4. Step 4: Simplify right side
    65,205,263.60x = 3,050,925,554,404,858
  5. Step 5: Solve for x
    x = 3,050,925,554,404,858/65,205,263.60
  6. Step 6: Final answer
    x = 46,789,559.40

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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.