Home / 97,870,430.59-135,069,800.21-53,825,191

Finding the Fourth Proportional to 97,870,430.59, 135,069,800.21 and 53,825,191

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Solution

The fourth proportional to 97,870,430.59, 135,069,800.21 and 53,825,191 is: 74,283,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,870,430.59 : 135,069,800.21 = 53,825,191 : x
  2. Step 2: Convert to fraction form
    97,870,430.59/135,069,800.21 = 53,825,191/x
  3. Step 3: Cross multiply
    97,870,430.59x = 135,069,800.21 × 53,825,191
  4. Step 4: Simplify right side
    97,870,430.59x = 7,270,157,794,635,091
  5. Step 5: Solve for x
    x = 7,270,157,794,635,091/97,870,430.59
  6. Step 6: Final answer
    x = 74,283,496.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.