Home / 47,090,613.60-70,635,920.40-44,445,218.40

Finding the Fourth Proportional to 47,090,613.60, 70,635,920.40 and 44,445,218.40

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Solution

The fourth proportional to 47,090,613.60, 70,635,920.40 and 44,445,218.40 is: 66,667,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090,613.60 : 70,635,920.40 = 44,445,218.40 : x
  2. Step 2: Convert to fraction form
    47,090,613.60/70,635,920.40 = 44,445,218.40/x
  3. Step 3: Cross multiply
    47,090,613.60x = 70,635,920.40 × 44,445,218.40
  4. Step 4: Simplify right side
    47,090,613.60x = 3,139,428,909,063,015.50
  5. Step 5: Solve for x
    x = 3,139,428,909,063,015.50/47,090,613.60
  6. Step 6: Final answer
    x = 66,667,827.60

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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.