Home / 58,711,290.40-88,066,935.60-43,405,789.60

Finding the Fourth Proportional to 58,711,290.40, 88,066,935.60 and 43,405,789.60

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Solution

The fourth proportional to 58,711,290.40, 88,066,935.60 and 43,405,789.60 is: 65,108,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,290.40 : 88,066,935.60 = 43,405,789.60 : x
  2. Step 2: Convert to fraction form
    58,711,290.40/88,066,935.60 = 43,405,789.60/x
  3. Step 3: Cross multiply
    58,711,290.40x = 88,066,935.60 × 43,405,789.60
  4. Step 4: Simplify right side
    58,711,290.40x = 3,822,614,877,370,349.50
  5. Step 5: Solve for x
    x = 3,822,614,877,370,349.50/58,711,290.40
  6. Step 6: Final answer
    x = 65,108,684.40

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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.