Home / 53,656,661.40-80,390,513.70-44,019,864.60

Finding the Fourth Proportional to 53,656,661.40, 80,390,513.70 and 44,019,864.60

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Solution

The fourth proportional to 53,656,661.40, 80,390,513.70 and 44,019,864.60 is: 65,952,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,656,661.40 : 80,390,513.70 = 44,019,864.60 : x
  2. Step 2: Convert to fraction form
    53,656,661.40/80,390,513.70 = 44,019,864.60/x
  3. Step 3: Cross multiply
    53,656,661.40x = 80,390,513.70 × 44,019,864.60
  4. Step 4: Simplify right side
    53,656,661.40x = 3,538,779,528,198,445.50
  5. Step 5: Solve for x
    x = 3,538,779,528,198,445.50/53,656,661.40
  6. Step 6: Final answer
    x = 65,952,286.93

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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.